Microchip Technology JAN1N4132-1
- Part No.:
- JAN1N4132-1
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JAN1N4132-1.pdf
- Description:
- DIODE ZENER 82V DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:2,785
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
JAN1N4132-1 from Microsemi is a 500 mW, 82 V metallurgically bonded glass Zener diode in DO-35 (DO-204AH) axial-leaded package, qualified to JAN level per MIL-PRF-19500/435. It delivers ±5% Zener voltage tolerance, 800 Ω dynamic impedance at 250 mA test current, and 0.01 µA reverse leakage at 65.6 V, used for precision voltage regulation in aerospace power conditioning circuits.
For engineers reviewing the JAN1N4132-1 datasheet, JAN1N4132-1 pinout, JAN1N4132-1 application, or JAN1N4132-1 equivalent, key selection criteria include its 82 V nominal Zener voltage, 40 mW maximum noise density, -65 °C to +175 °C operating temperature range, and JANS-qualified reliability for radiation-hardened systems.
Technical Context
This Zener diode operates in reverse breakdown with cathode-banded polarity, requiring the banded end to be held positive relative to the anode for regulation. Its metallurgical bond ensures stable junction characteristics under thermal cycling and mechanical stress.
It exhibits a +0.100 %/°C temperature coefficient above 50 V, enabling predictable drift compensation in high-voltage reference designs. Noise density is specified at 40 µV/√Hz - measured between 1 kHz–3 kHz at 25 °C - supporting low-noise analog supply rails.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Zener Voltage | 82 V at 250 mA test current - defines stable regulation point for high-voltage biasing and reference generation |
| Zener Impedance | 800 Ω at IZT = 250 mA - determines output voltage stability under load current variation |
| Max Reverse Leakage | 0.01 µA at VR = 65.6 V - ensures minimal standby power loss in high-impedance sensing nodes |
| Noise Density | 40 µV/√Hz (1–3 kHz band) - limits added noise in precision analog references and sensor excitation |
| Power Dissipation | 500 mW at TC = 25 °C, derated linearly to zero at 175 °C - sets thermal design margin for PCB layout and heatsinking |
| Temp Range | -65 °C to +175 °C - supports operation in extreme environments including space-grade and downhole electronics |
| Qualification Level | JAN per MIL-PRF-19500/435 - certifies reliability for military and aerospace applications with full traceability |
Pinout & Package
DO-35 (DO-204AH) axial-leaded hermetically sealed glass package with tin-lead plating; cathode indicated by colored band; weight ≈ 0.2 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reverse-biased current sink terminal | Connected to system ground or lower-potential node during Zener operation |
| Cathode | Regulated output voltage terminal | Banded end; held at stable 82 V above anode when reverse-biased above knee voltage |
Key Features
| Feature | Design Value |
|---|---|
| Metallurgical bond construction | Ensures long-term parameter stability under thermal shock and vibration in flight-critical systems |
| +0.100 %/°C tempco | Enables predictable voltage drift modeling for temperature-compensated reference designs above 50 V |
| Hermetic glass sealing | Prevents moisture ingress and parameter shift over decades of storage or operation in humid environments |
| Radiation hardness | Inherently resistant to total ionizing dose (TID), validated per Microsemi MicroNote 050 for space applications |
| Non-ESD-sensitive | Withstands handling without protection per MIL-STD-750 Method 1020 - simplifies assembly in cleanroom and field repair |
Applications
| Aerospace Power Reference | High-Voltage Sensor Biasing |
|---|---|
Use Scenario: Providing stable 82 V reference for ADC front-end scaling in satellite telemetry power monitors. IC Role / Device Role / Timing Role: Zener voltage reference source for analog-to-digital conversion circuitry. Use Value: Enables accurate voltage measurement across wide temperature swings (-65 °C to +175 °C) without recalibration. | Use Scenario: Biasing photodiode arrays in radiation detection instruments requiring >60 V reverse bias. IC Role / Device Role / Timing Role: Precision high-voltage current source element via series resistor configuration. Use Value: Maintains constant 82 V bias despite input rail fluctuations, improving signal-to-noise ratio in low-current sensing. |
| Military Avionics Regulation | Downhole Instrumentation Reference |
Use Scenario: Regulating auxiliary 82 V rail in radar transceiver power modules exposed to rapid thermal transients. IC Role / Device Role / Timing Role: Primary shunt regulator in MIL-STD-704 compliant power subsystems. Use Value: Survives 1000+ thermal cycles between -55 °C and +125 °C due to metallurgical bond integrity. | Use Scenario: Generating calibrated reference voltage for pressure transducer signal conditioning in oil/gas well logging tools. IC Role / Device Role / Timing Role: High-reliability Zener reference in sealed, high-pressure, high-temperature probe housings. Use Value: Operates continuously at +175 °C ambient with no parameter degradation, certified to JAN reliability level. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANS1N4132-1 | Same electrical specs; qualified to JANS (highest MIL-PRF-19500 level) vs. JAN; tighter lot traceability and extended screening | Required for Class S spaceflight hardware where single-event burnout (SEB) immunity and radiation testing are mandated | Select JANS1N4132-1 when full JANS qualification, enhanced screening, or NASA EEE-INST-002 compliance is required |
| 1N4132US | Same 82 V Zener voltage but in surface-mount DO-213AA package; no MIL qualification; RoHS-compliant commercial grade only | Suitable for cost-sensitive industrial controls or prototyping where hermeticity and radiation hardness are not needed | Choose 1N4132US for automated SMT assembly and non-military applications with standard reliability requirements |
Compared with JAN1N4132-1, JANS1N4132-1 adds full space-level screening and radiation assurance at higher cost and longer lead time, while 1N4132US trades MIL qualification and axial-leaded mounting for SMT compatibility and commercial pricing.
Availability
JAN1N4132-1 is available at Aetrix Electronics and suitable for aerospace power reference, military avionics regulation, and downhole instrumentation requiring stable component supply across extended temperature ranges and long lifecycle commitments.
Supply support for JAN1N4132-1 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
Microsemi Corporation (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability, radiation-hardened, and defense-grade analog and mixed-signal components.
The JAN1N4132-1 belongs to Microsemi's legacy MIL-PRF-19500/435 qualified Zener diode family, designed specifically for voltage regulation in mission-critical aerospace, defense, and energy exploration systems where parameter stability under extreme stress is mandatory.
FAQ
What is the Zener voltage tolerance for JAN1N4132-1?
JAN1N4132-1 has a nominal Zener voltage of 82 V with a standard tolerance of ±5%, as defined in the JEDEC-registered specification and confirmed in the Electrical Characteristics table on page 3 of T4-LDS-0245-2 Rev. 1. This tolerance applies under thermal equilibrium at 25 °C with IZT = 250 mA.
Is JAN1N4132-1 suitable for high-temperature downhole applications?
Yes, JAN1N4132-1 is rated for junction and storage temperatures from -65 °C to +175 °C and is qualified to JAN level per MIL-PRF-19500/435. Its metallurgically bonded construction and hermetic glass package enable reliable operation in downhole logging tools where sustained 175 °C ambient exposure occurs.
What is the maximum reverse leakage current for JAN1N4132-1?
The maximum reverse leakage current (IR) for JAN1N4132-1 is 0.01 µA at VR = 65.6 V, as specified in the Electrical Characteristics table. This ultra-low leakage supports high-impedance reference nodes and minimizes power loss in battery-backed or low-power systems.
Does JAN1N4132-1 have radiation hardness certification?
Yes, JAN1N4132-1 is inherently radiation hard as documented in Microsemi MicroNote 050. Its construction and qualification per MIL-PRF-19500/435 support use in space applications where total ionizing dose (TID) resistance is required, though specific TID test data must be obtained from Microchip's qualified parts list.
What package type does JAN1N4132-1 use?
JAN1N4132-1 uses the DO-35 (also designated DO-204AH) axial-leaded, hermetically sealed glass package. Dimensions are fully specified in the Package Dimensions table on page 5 of T4-LDS-0245-2 Rev. 1, with body diameter 1.42–2.29 mm and overall length 3.56–5.08 mm.
JAN1N4132-1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-204AH, DO-35, Axial
- Packaging:
- Bulk
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 82 V
- Tolerance:
- ±5%
- Power - Max:
- -
- Impedance (Max) (Zzt):
- 800 Ohms
- Current - Reverse Leakage @ Vr:
- 10 nA @ 62.4 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 200 mA
- Operating Temperature:
- -65°C ~ 175°C
- Grade:
- Military
- Qualification:
- MIL-PRF-19500/435
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AH (DO-35)
JAN1N4132-1 FAQ
1.How can I place an order for JAN1N4132-1 through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4132-1 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 JAN1N4132-1 reliable?
The price and inventory of JAN1N4132-1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JAN1N4132-1 is usually 5 days.
3.What payment methods are accepted for JAN1N4132-1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JAN1N4132-1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for JAN1N4132-1?
JAN1N4132-1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JAN1N4132-1 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 JAN1N4132-1?
For technical support, including JAN1N4132-1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JAN1N4132-1 requirements.
6.How does Aetrix verify that JAN1N4132-1 is sourced from the original manufacturer or authorized distributors?
All JAN1N4132-1 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 JAN1N4132-1 meets industry standards.
7.What is the process for return or replacement of JAN1N4132-1?
All JAN1N4132-1 units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4132-1, 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 JAN1N4132-1 part is unused and in its original packaging.
Return procedure for JAN1N4132-1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
JAN1N4132-1 Tags

-
MMBZ5240B-7-F
Diodes Incorporated

-
BZT52C5V6T-7
Diodes Incorporated

-
MMSZ5231B-7-F
Diodes Incorporated

-
BZT52C15-7-F
Diodes Incorporated

-
BZX84C3V3LT1G
onsemi

-
MMSZ5245BS-7-F
Diodes Incorporated

-
MMSZ4682T1G
onsemi

-
BZT52C15S-7-F
Diodes Incorporated

-
MM5Z5V1ST1G
onsemi

-
SMAJ4744A-TP
Micro Commercial Co

-
BZT52C3V6LP-7
Diodes Incorporated

-
SMAZ12-13-F
Diodes Incorporated
Tech Hub
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…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
