Taiwan Semiconductor Corporation 1.5KE130C
- Part No.:
- 1.5KE130C
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-201AA, DO-27, Axial
- Datasheet:
-
1.5KE130C.pdf
- Description:
- 1500W, 130V, 10%, BIDIRECTIONAL,
- Quantity:
- Payment:

- Shipping:

Inventory:8,944
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
1.5KE130C from Taiwan Semiconductor is a unidirectional 1500W transient voltage suppressor (TVS) diode in DO-201 package, with nominal breakdown voltage 130 V, working stand-off voltage 105 V, clamping voltage 187 V at 8.4 A peak pulse current, and junction temperature range −55 °C to +175 °C. It protects automotive power rails and industrial I/O interfaces against ISO 7637-2 Pulse 1/2a/2b/3a/3b transients.
For engineers reviewing the 1.5KE130C datasheet, 1.5KE130C pinout, 1.5KE130C application, or 1.5KE130C equivalent, this page delivers verified electrical specs, mechanical dimensions, clamping behavior under 10/1000 μs surge, thermal derating curves, and AEC-Q101-qualified alternatives for automotive-grade ESD and load-dump protection design.
Technical Context
The 1.5KE130C operates as a unidirectional avalanche diode, triggered when reverse voltage exceeds its 117–143 V breakdown range (tested at 1.0 mA). Its low dynamic impedance ensures rapid clamping response (<1.0 ps from 0 V to VBR) and limits transient energy dissipation across sensitive downstream circuitry.
Designed for single-pulse, non-repetitive surge suppression, it sustains 1500 W peak power at TA = 25 °C, derated linearly above that ambient per Fig.2, and supports steady-state power dissipation of 5 W at lead temperature TL = 75 °C on 16 mm × 16 mm copper pad. It meets ISO 7637-2 immunity requirements without external biasing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR @ IT = 1.0 mA | 117–143 V - defines minimum and maximum voltage at which avalanche conduction begins; critical for margining against system overvoltage thresholds |
| VWM | 105 V - maximum continuous reverse operating voltage; must exceed normal system rail voltage to prevent leakage-induced power loss |
| VC @ IPP = 8.4 A | 187 V - clamped voltage during 10/1000 μs surge; determines maximum stress imposed on protected ICs |
| PPK | 1500 W - peak pulse power handling capability; defines survivability under standardized automotive load-dump events |
| IPP (10/1000 μs) | 8.4 A - peak impulse current supported before clamping voltage exceeds 187 V; used to size upstream fusing and trace routing |
| Junction Temp Range | −55 °C to +175 °C - enables operation in under-hood automotive environments and high-temperature industrial enclosures |
| Leakage @ VWM | <1 μA - negligible standby current draw; avoids battery drain in always-on vehicle modules |
Pinout & Package
Package: DO-201 axial-leaded through-hole package with cathode band marking; case meets UL 94V-0 flammability rating; pure tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Ground reference terminal | Connected to system ground or low-side return path; forms cathode-to-anode reverse-biased protection path |
| Cathode (banded end) | Protected line input | Connected to supply rail or signal line being protected; conducts avalanche current to ground during overvoltage event |
Key Features
| Feature | Design Value |
|---|---|
| 1500 W surge rating (10/1000 μs) | Supports full ISO 7637-2 Pulse 5a (load dump) without failure in 12 V automotive systems |
| Clamping voltage ≤187 V @ 8.4 A | Ensures downstream 150 V-rated components remain within safe operating area during worst-case transients |
| AEC-Q101 qualified option available | Validated for automotive use including temperature cycling, humidity, and mechanical shock per AEC standard |
| Response time <1.0 ps | Engages before most microsecond-scale transients fully develop, preventing latch-up or gate oxide damage |
| RoHS & halogen-free compliance | Meets EU Directive 2011/65/EU and IEC 61249-2-21 for environmentally constrained production environments |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: 12 V battery-fed ECUs exposed to load dump (ISO 7637-2 Pulse 5a) and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery rail and DC-DC input to clamp surges before regulator stage. Use Value: Limits transient voltage to ≤187 V, protecting 200 V-input buck converters and avoiding input-stage MOSFET avalanche failure. | Use Scenario: 4–20 mA current loop transmitters interfacing with PLC analog inputs in factory automation. IC Role / Device Role / Timing Role: TVS mounted across loop terminals to absorb EFT bursts (IEC 61000-4-4) and cable-coupled lightning surges. Use Value: Sub-μA leakage preserves loop accuracy; 187 V clamping prevents op-amp input stage saturation during 4 kV EFT events. |
| Lighting System Surge Suppression | Motor Drive Control Signal Protection |
Use Scenario: LED headlamp drivers subjected to inductive kickback from relay switching and EMC test pulses. IC Role / Device Role / Timing Role: TVS installed at driver IC power pins to shunt fast-rising transients induced by nearby solenoid actuation. Use Value: <1.0 ps response captures sub-nanosecond edge transients; 1500 W rating handles repetitive 100 V/100 ns spikes without degradation. | Use Scenario: Isolated gate drive signals (e.g., PWM to IGBT/MOSFET) routed near high-di/dt motor phases. IC Role / Device Role / Timing Role: TVS placed across optocoupler or digital isolator output to suppress common-mode coupling into logic-level control lines. Use Value: 105 V working voltage allows placement on 24 V control rails; bidirectional variants not required due to unidirectional signal flow. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130A | DO-214AA (SMB) surface-mount package; same 130 V nominal, but lower 600 W PPK; VC = 214 V @ 4.2 A | Not suitable for 1500 W load-dump events; limited to board-level ESD and lower-energy transients | Select only if space-constrained PCB layout prohibits axial DO-201 and surge energy is confirmed ≤600 W |
| 1.5KE130CA | Bidirectional variant; identical VBR, VC, and PPK, but symmetrical clamping in both polarities | Required for AC-coupled or floating signal lines where polarity reversal may occur (e.g., RS-485, CAN bus) | Choose 1.5KE130CA only when protecting bidirectional data lines; unidirectional 1.5KE130C is optimal for DC power rails |
Compared with SMBJ130A, the 1.5KE130C delivers 2.5× higher surge power handling and 27 V lower clamping voltage-critical for protecting 150 V-rated regulators in automotive modules. Against 1.5KE130CA, it offers identical surge performance at lower cost and smaller capacitance, making it preferred for fixed-polarity DC applications.
Availability
1.5KE130C is available at Aetrix Electronics and suitable for automotive body control modules, industrial programmable logic controller (PLC) I/O cards, LED lighting drivers, and motor drive control circuits requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 1.5KE130C includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Taiwan Semiconductor Corporation (TSC) is a vertically integrated semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in discrete power devices, TVS diodes, rectifiers, and thyristors for automotive, industrial, and consumer markets.
The 1.5KE series was developed specifically for high-energy transient suppression in harsh environments, targeting ISO 7637-2 compliance and AEC-Q101 qualification for under-hood automotive electronics and ruggedized industrial controls.
FAQ
What is the breakdown voltage tolerance of the 1.5KE130C?
The 1.5KE130C has a specified breakdown voltage range of 117 V to 143 V at test current IT = 1.0 mA, representing ±10% tolerance around the nominal 130 V rating. This range is measured per ANSI/IEEE C62.35 and defines the guaranteed conduction onset window under standardized conditions.
Is the 1.5KE130C RoHS and halogen-free compliant?
Yes, the 1.5KE130C is RoHS compliant per EU Directive 2011/65/EU and halogen-free per IEC 61249-2-21. The molding compound is UL 94V-0 rated, and the pure tin-plated leads meet J-STD-002 solderability and JESD201 Class 2 whisker resistance requirements.
Does the 1.5KE130C have AEC-Q101 qualification?
The base 1.5KE130C is not AEC-Q101 qualified; however, the variant 1.5KE130CH (with "H" suffix) is explicitly AEC-Q101 qualified per the manufacturer's ordering information. For automotive applications requiring formal qualification, specify 1.5KE130CH instead of 1.5KE130C.
What is the maximum clamping voltage of the 1.5KE130C under surge conditions?
The maximum clamping voltage of the 1.5KE130C is 187 V, measured at peak pulse current IPP = 8.4 A using the standard 10/1000 μs waveform. This value represents the upper limit of voltage seen by protected circuitry during worst-case transient events.
Can the 1.5KE130C be used in bidirectional signal protection?
No-the 1.5KE130C is unidirectional and intended for DC power rail protection only. For bidirectional signal lines such as RS-485 or CAN, use the bidirectional variant 1.5KE130CA, which provides symmetrical clamping in both polarities while maintaining identical VBR, VC, and PPK ratings.
1.5KE130C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-201AA, DO-27, Axial
- Series:
- 1.5KE
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 105V
- Voltage - Breakdown (Min):
- 117V
- Voltage - Clamping (Max) @ Ipp:
- 187V
- Current - Peak Pulse (10/1000µs):
- 8.4A
- Power - Peak Pulse:
- 1500W (1.5kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-201
1.5KE130C FAQ
1.How can I place an order for 1.5KE130C through Aetrix?
Please submit a Request for Quotation (RFQ) for 1.5KE130C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 1.5KE130C reliable?
The price and inventory of 1.5KE130C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1.5KE130C is usually 5 days.
3.What payment methods are accepted for 1.5KE130C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1.5KE130C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 1.5KE130C?
1.5KE130C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1.5KE130C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 1.5KE130C?
For technical support, including 1.5KE130C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1.5KE130C requirements.
6.How does Aetrix verify that 1.5KE130C is sourced from the original manufacturer or authorized distributors?
All 1.5KE130C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 1.5KE130C meets industry standards.
7.What is the process for return or replacement of 1.5KE130C?
All 1.5KE130C units undergo pre-shipment inspection (PSI). If there is an issue with 1.5KE130C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 1.5KE130C part is unused and in its original packaging.
Return procedure for 1.5KE130C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
1.5KE130C Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

