Microchip Technology JAN1N4135D-1/TR
- Part No.:
- JAN1N4135D-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JAN1N4135D-1/TR.pdf
- Description:
- DIODE ZENER 100V DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:5,905
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Product details
Overview
JAN1N4135D-1/TR from Microsemi is a 100 V, 1% tolerance, 500 mW metallurgically bonded glass Zener diode in DO-35 package, qualified to JANS level per MIL-PRF-19500/435, used for precision voltage regulation in high-reliability military and aerospace power supply circuits.
For engineers reviewing the JAN1N4135D-1/TR datasheet, JAN1N4135D-1/TR pinout, JAN1N4135D-1/TR application, or JAN1N4135D-1/TR equivalent, key selection criteria include Zener voltage tolerance (±1%), maximum noise density (1 µV/√Hz), temperature coefficient (+0.100 %/°C), junction temperature range (–65 to +175 °C), and hermetic DO-35 packaging for radiation-hardened environments.
Technical Context
This device operates as a reverse-biased voltage reference with a nominal Zener voltage of 100 V at 250 mA test current, exhibiting low dynamic impedance (1600 Ω) and minimal capacitance (typ. <1 pF). Its metallurgical bond construction ensures stable regulation across wide current (IZK to IZM) and temperature (–65 to +175 °C) ranges.
It delivers 1% initial voltage tolerance and a positive temperature coefficient (+0.100 %/°C), enabling predictable drift compensation in analog reference chains. The device is non-ESD-sensitive per MIL-STD-750 Method 1020 and inherently radiation-hardened per Microsemi MicroNote 050.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 100 V ±1% at 250 mA - enables precise 100 V reference generation with tight initial accuracy |
| Power Dissipation | 500 mW @ 25 °C - supports stable regulation in compact axial-leaded layouts without forced cooling |
| Dynamic Impedance ZZT | 1600 Ω max - ensures low output impedance for effective ripple suppression in feedback loops |
| Noise Density | 1 µV/√Hz - minimizes broadband noise injection into sensitive analog signal paths |
| Temp. Coefficient αVZ | +0.100 %/°C - provides predictable, linear voltage drift over –65 to +175 °C operating range |
| Reverse Leakage IR | 10 nA max @ 76 V - guarantees low standby current in high-impedance bias networks |
| Junction Temp. Range | –65 to +175 °C - validated for operation in extreme environmental conditions including space and avionics |
Pinout & Package
DO-35 (DO-204AH) hermetically sealed axial-leaded glass package with cathode indicated by band; banded end is positive during Zener regulation. Weight ≈ 0.2 g; lead length 25.4–38.1 mm; body diameter 1.42–2.29 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference ground node | Connected to circuit common; defines 0 V reference point for Zener regulation |
| Cathode | Regulated output node | Banded end supplies stable 100 V output when reverse-biased above breakdown threshold |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 qualification | JANS-level reliability verified for mission-critical defense and space applications |
| Metallurgical bond construction | Eliminates interfacial delamination risk under thermal cycling and mechanical shock |
| Hermetic glass sealing | Prevents moisture ingress and long-term parameter drift in humid or corrosive environments |
| Low capacitance | Typical <1 pF - preserves high-frequency stability in RF bias and fast-switching regulator feedback paths |
| Radiation hardness | Inherently tolerant to total ionizing dose (TID) per Microsemi MicroNote 050 |
Applications
| High-Voltage Power Supply Reference | Aerospace Voltage Monitor |
|---|---|
Use Scenario: Stabilizing 100 V rail in radiation-tolerant DC-DC converter feedback loop. IC Role / Device Role / Timing Role: Precision Zener reference providing error amplifier input for output voltage regulation. Use Value: ±1% tolerance and +0.100 %/°C TC ensure <±3% total error over –55 to +125 °C operational range. | Use Scenario: Monitoring 100 V bus voltage in satellite power distribution unit. IC Role / Device Role / Timing Role: High-stability voltage threshold detector feeding comparator input. Use Value: Hermetic DO-35 package and JANS qualification guarantee reliability over 15-year orbital lifetime. |
| Military Test Equipment Calibration | Nuclear Instrumentation Bias Supply |
Use Scenario: Serving as traceable 100 V reference in portable field calibration standard. IC Role / Device Role / Timing Role: Primary voltage standard for multimeter and oscilloscope calibration routines. Use Value: 1 µV/√Hz noise density and <1 pF capacitance prevent measurement uncertainty in metrology-grade systems. | Use Scenario: Generating stable bias for Geiger-Müller tube anode in radiation detection system. IC Role / Device Role / Timing Role: High-voltage, low-drift Zener source ensuring consistent tube gain and pulse amplitude. Use Value: –65 to +175 °C junction range and radiation hardness support operation inside shielded reactor enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4135US-1 | Same 100 V/1% spec but in surface-mount DO-213AA package; no axial leads | Used where board space is constrained and reflow assembly required | Select when automated SMT placement is mandatory and thermal mass constraints allow |
| JANTXV1N4135D | Identical electrical specs and DO-35 package; differs only in qualification level (JANTXV vs JANS) | Approved for high-reliability programs requiring JANTXV but not full JANS screening | Choose when program requirements specify JANTXV qualification and cost sensitivity exists |
Compared with JAN1N4135D-1/TR, 1N4135US-1 offers identical regulation performance in a smaller footprint but lacks axial-lead serviceability, while JANTXV1N4135D matches form, fit, and function but omits JANS-level radiation testing and extended life testing.
Availability
JAN1N4135D-1/TR is available at Aetrix Electronics and suitable for high-reliability power supply reference, aerospace voltage monitoring, and military calibration equipment requiring stable component supply across extended temperature and radiation environments.
Supply support for JAN1N4135D-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, radiation-hardened, and aerospace-grade components.
The JAN1N4135D-1/TR belongs to Microsemi's legacy MIL-PRF-19500/435 qualified Zener diode family, designed specifically for precision voltage regulation in defense, space, and nuclear instrumentation systems where long-term parametric stability and environmental survivability are critical.
FAQ
What is the Zener voltage tolerance for JAN1N4135D-1/TR?
JAN1N4135D-1/TR has a nominal Zener voltage of 100 V with a tolerance of ±1%, as indicated by the "D" suffix in the part number per Microsemi's nomenclature. This tolerance is guaranteed at 25 °C with 250 mA test current and applies to devices qualified to JANS level per MIL-PRF-19500/435.
Is JAN1N4135D-1/TR suitable for space applications?
Yes, JAN1N4135D-1/TR is qualified to JANS level per MIL-PRF-19500/435 and is inherently radiation-hardened per Microsemi MicroNote 050. Its hermetic DO-35 package, –65 to +175 °C junction range, and proven TID tolerance make it suitable for low-earth orbit and deep-space missions where long-term parametric stability is required.
What does the "TR" suffix mean in JAN1N4135D-1/TR?
"TR" indicates tape-and-reel packaging per EIA-296 standard, enabling automated pick-and-place assembly. JAN1N4135D-1/TR retains all electrical, thermal, and qualification characteristics of the bulk version (JAN1N4135D-1), with no performance or reliability impact from the packaging format.
How does the temperature coefficient affect JAN1N4135D-1/TR performance?
JAN1N4135D-1/TR has a temperature coefficient of +0.100 %/°C, meaning its Zener voltage increases by 0.1% per degree Celsius rise in junction temperature. At 100 V nominal, this equates to +100 mV/°C drift - a predictable, linear behavior that can be compensated in system-level calibration routines.
Can JAN1N4135D-1/TR replace commercial-grade 1N4135D-1 in existing designs?
JAN1N4135D-1/TR shares identical electrical specifications and DO-35 package with commercial 1N4135D-1, but adds JANS-level screening, hermeticity verification, and radiation hardness. It is a drop-in replacement for enhanced reliability, though design validation per MIL-STD-883 is recommended before deployment in flight hardware.
JAN1N4135D-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):
- 100 V
- Tolerance:
- ±1%
- Power - Max:
- -
- Impedance (Max) (Zzt):
- 1600 Ohms
- Current - Reverse Leakage @ Vr:
- 10 nA @ 76 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)
JAN1N4135D-1/TR FAQ
1.How can I place an order for JAN1N4135D-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4135D-1/TR 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 JAN1N4135D-1/TR reliable?
The price and inventory of JAN1N4135D-1/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JAN1N4135D-1/TR is usually 5 days.
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Once your JAN1N4135D-1/TR 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 JAN1N4135D-1/TR?
For technical support, including JAN1N4135D-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JAN1N4135D-1/TR requirements.
6.How does Aetrix verify that JAN1N4135D-1/TR is sourced from the original manufacturer or authorized distributors?
All JAN1N4135D-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 JAN1N4135D-1/TR meets industry standards.
7.What is the process for return or replacement of JAN1N4135D-1/TR?
All JAN1N4135D-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4135D-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 JAN1N4135D-1/TR part is unused and in its original packaging.
Return procedure for JAN1N4135D-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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