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

- Shipping:

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Product details
Overview
JAN1N4132-1/TR from Microsemi is a 500 mW, 82 V, ±5% tolerance metallurgically bonded glass Zener diode in DO-35 (DO-204AH) axial-leaded package, qualified to MIL-PRF-19500/435 JAN level for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JAN1N4132-1/TR datasheet, JAN1N4132-1/TR pinout, JAN1N4132-1/TR application, or JAN1N4132-1/TR equivalent, key selection criteria include Zener voltage (82 V), max noise density (1 µV/√Hz), dynamic impedance (800 Ω), temperature coefficient (+0.100 %/°C), and JANS-qualified thermal stability up to +175 °C.
Technical Context
This device operates as a precision shunt voltage regulator with a nominal Zener voltage of 82 V at 250 mA test current, exhibiting low noise density (1 µV/√Hz) and stable regulation across -65 °C to +175 °C junction temperature range. Its metallurgical bond construction ensures mechanical robustness under thermal cycling and radiation exposure.
The diode features a cathode band polarity indicator and is rated for 0.5 W average power dissipation with linear derating above +50 °C lead temperature. It delivers 62.4 mA maximum Zener current (IZM) and maintains ≤0.01 µA reverse leakage at VR = 65.6 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 82 V at IZT = 250 mA - defines regulated output voltage under nominal bias |
| Zener Impedance ZZT | 800 Ω - determines regulation accuracy under load transients |
| Noise Density ND | 1 µV/√Hz - enables low-noise reference use in precision analog circuits |
| Temp Coefficient αVZ | +0.100 %/°C - quantifies voltage drift over temperature for stability-critical designs |
| Max Reverse Current IR | 0.01 µA @ VR = 65.6 V - ensures minimal leakage in high-impedance bias networks |
| Power Dissipation PM(AV) | 0.5 W - sets maximum continuous thermal load on PCB layout |
| Junction Temp Range | -65 °C to +175 °C - supports operation in extreme environmental conditions |
Pinout & Package
DO-35 (DO-204AH) axial-leaded hermetically sealed glass package with tin-lead plating; cathode indicated by single band; weight ≈ 0.2 g; body diameter 1.42–2.29 mm, length 3.56–5.08 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference ground node | Connected to system ground or lower-potential rail during Zener operation |
| Cathode | Regulated output node | Banded end; connected to input supply; maintains 82 V relative to anode |
Key Features
| Feature | Design Value |
|---|---|
| Metallurgical bond construction | Enables reliable operation under thermal shock and mechanical stress per MIL-PRF-19500/435 |
| MIL-qualified JAN reliability level | Validated for high-integrity applications including avionics and space-grade power conditioning |
| Low noise density (1 µV/√Hz) | Supports use as voltage reference in precision ADCs, DACs, and sensor signal chains |
| Hermetic glass sealing | Prevents moisture ingress and long-term parameter drift in harsh environments |
| Radiation hardness | Inherently radiation-tolerant per Microsemi MicroNote 050 - suitable for TID-sensitive systems |
Applications
| Aerospace Power Regulation | Defense System Reference |
|---|---|
Use Scenario: Regulating unregulated 100 V bus in satellite power distribution units. IC Role / Device Role / Timing Role: Shunt Zener regulator providing stable 82 V reference for DC-DC converter feedback loops. Use Value: Maintains ±0.5% output stability over -55 °C to +125 °C ambient with <1 µV/√Hz noise contribution. | Use Scenario: Precision voltage reference in missile guidance inertial measurement unit (IMU) analog front-end. IC Role / Device Role / Timing Role: Low-drift Zener reference for 24-bit sigma-delta ADC biasing. Use Value: Delivers <0.01 µA leakage and +0.100 %/°C tempco to meet MIL-STD-810G environmental compliance. |
| Nuclear Instrumentation | High-Voltage Test Equipment |
Use Scenario: Biasing photomultiplier tube (PMT) dynode chain in radiation detection spectrometers. IC Role / Device Role / Timing Role: High-voltage Zener clamp protecting sensitive amplifiers from transient overvoltage. Use Value: Withstands 175 °C junction temperature and exhibits inherent TID hardness per MicroNote 050. | Use Scenario: Calibration reference in portable high-voltage insulation testers (up to 10 kV). IC Role / Device Role / Timing Role: Stable 82 V reference source for digital multimeter auto-ranging circuitry. Use Value: Provides ±5% initial tolerance and <800 Ω dynamic impedance for repeatable calibration traceability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTXV1N4132-1 | Higher reliability qualification (JANTXV vs JAN); identical electrical specs and DO-35 package | Required for programs demanding extended burn-in and lot acceptance testing per MIL-PRF-19500/435 | Select when full JANTXV screening is mandated by system-level reliability requirements |
| 1N4132US | Same 82 V Zener voltage but in surface-mount DO-213AA package; no military qualification | Suitable only for commercial industrial applications where size and reflow compatibility outweigh mil-spec needs | Choose for space-constrained PCBs where axial leads are impractical and RoHS compliance is required |
Compared with JAN1N4132-1/TR, JANTXV1N4132-1 offers enhanced screening without electrical trade-offs, while 1N4132US trades military qualification for SMT compatibility-enabling compact layouts but excluding high-reliability deployments.
Availability
JAN1N4132-1/TR is available at Aetrix Electronics and suitable for aerospace power regulation, defense system reference, and nuclear instrumentation requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for JAN1N4132-1/TR 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 analog and mixed-signal components for aerospace, defense, and industrial markets.
The JAN1N4132-1/TR belongs to Microsemi's legacy MIL-PRF-19500/435 qualified Zener diode family, designed specifically for voltage regulation in mission-critical systems where parameter stability, radiation tolerance, and thermal resilience are non-negotiable.
FAQ
What is the Zener voltage tolerance for JAN1N4132-1/TR?
JAN1N4132-1/TR has a nominal Zener voltage of 82 V with a standard ±5% tolerance, consistent with JEDEC registration and MIL-PRF-19500/435 specification for the 1N4099–1N4135 series. This tolerance applies at 25 °C with the diode in thermal equilibrium and is verified during JAN-level qualification testing.
Is JAN1N4132-1/TR RoHS compliant?
No, JAN1N4132-1/TR is not RoHS compliant. The "e3" suffix denotes RoHS-compliant versions, which are available only for commercial-grade parts-not JAN, JANTX, JANTXV, or JANS levels. JAN1N4132-1/TR uses traditional tin-lead plating per MIL-STD-750 method 2026.
What is the maximum Zener current IZM for JAN1N4132-1/TR?
The maximum Zener current IZM for JAN1N4132-1/TR is 62.4 mA, calculated from its 0.5 W power rating and 82 V Zener voltage (IZM = PM(AV)/VZ). This value is specified in the Electrical Characteristics table on page 3 of the T4-LDS-0245-2 datasheet.
Does JAN1N4132-1/TR have radiation hardness certification?
Yes, JAN1N4132-1/TR is inherently radiation hard as documented in Microsemi MicroNote 050. Its metallurgically bonded glass construction and process design provide tolerance to total ionizing dose (TID), making it suitable for space and nuclear environments without additional shielding.
What package type does JAN1N4132-1/TR use?
JAN1N4132-1/TR 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, with body diameter 1.42–2.29 mm and length 3.56–5.08 mm.
JAN1N4132-1/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-204AH, DO-35, Axial
- Packaging:
- Tape & Reel (TR)
- 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/TR FAQ
1.How can I place an order for JAN1N4132-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4132-1/TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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6.How does Aetrix verify that JAN1N4132-1/TR is sourced from the original manufacturer or authorized distributors?
All JAN1N4132-1/TR 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/TR meets industry standards.
7.What is the process for return or replacement of JAN1N4132-1/TR?
All JAN1N4132-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4132-1/TR, 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/TR part is unused and in its original packaging.
Return procedure for JAN1N4132-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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