Microchip Technology JAN1N4130-1/TR
- Part No.:
- JAN1N4130-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JAN1N4130-1/TR.pdf
- Description:
- DIODE ZENER 68V DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:9,363
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Product details
Overview
JAN1N4130-1/TR from Microsemi is a 500 mW, 68 V, ±5% tolerance metallurgically bonded glass Zener diode in DO-35 (DO-204AH) axial-leaded package, qualified to JAN level per MIL-PRF-19500/435 for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JAN1N4130-1/TR datasheet, JAN1N4130-1/TR pinout, JAN1N4130-1/TR application, or JAN1N4130-1/TR equivalent, key selection criteria include its 68 V nominal Zener voltage at 250 mA test current, 700 Ω maximum dynamic impedance, 0.01 µA maximum reverse leakage at 51.7 V, and +0.100 %/°C temperature coefficient - critical for precision reference stability under thermal stress.
Technical Context
This device operates as a two-terminal shunt voltage regulator with cathode-banded polarity, requiring reverse-bias connection where the banded end is positive relative to the anode. Its metallurgical bond construction ensures low noise density (≤1 µV/√Hz below 6.8 V), minimal capacitance (~5.6 pF), and inherent radiation hardness per Microsemi MicroNote 050.
It exhibits a defined Zener knee at IZK, supports stable regulation across wide current ranges (IZM = 51.7 mA), and follows linear power derating from 500 mW at 25 °C to zero at 175 °C ambient - enabling predictable thermal design in sealed or convection-cooled enclosures.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 68 V ±5% at 250 mA - sets precise reference point for regulated output in feedback loops. |
| Power Dissipation PM(AV) | 500 mW at 25 °C - defines maximum continuous thermal load before derating begins at 50 °C. |
| Dynamic Impedance ZZT | 700 Ω max at 250 mA - determines regulation stiffness and output voltage variation under load transients. |
| Reverse Leakage IR | 0.01 µA max at 51.7 V - ensures negligible error current in high-impedance reference circuits. |
| Temp. Coefficient αVZ | +0.100 %/°C - quantifies voltage drift magnitude per degree Celsius rise in junction temperature. |
| Noise Density ND | ≤1 µV/√Hz - enables use in low-noise analog references without added filtering. |
| Junction Temp. Range | -65 to +175 °C - supports operation in extreme environmental conditions typical of military platforms. |
Pinout & Package
DO-35 (DO-204AH) hermetically sealed axial-leaded glass package with tin-lead plating; cathode indicated by color 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; carries full Zener current when regulating. |
| Cathode | Regulated output node | Banded end; held at stable 68 V above anode; used as voltage reference input to error amplifiers or comparators. |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JAN qualification | Validated reliability for aerospace and defense applications with traceable lot-level testing. |
| Metallurgical bond construction | Eliminates interfacial voids, ensuring long-term parameter stability and reduced thermal resistance. |
| Low noise density ≤1 µV/√Hz | Minimizes RMS noise contribution in precision voltage references without external filtering. |
| Hermetic glass sealing | Prevents moisture ingress and parametric shift over time in humid or corrosive environments. |
| Radiation hardness | Inherently tolerant to total ionizing dose (TID) per Microsemi MicroNote 050 - suitable for space-grade designs. |
Applications
| Avionics Power Reference | Missile Guidance Bias Supply |
|---|---|
Use Scenario: Provides stable 68 V reference for analog-to-digital converter biasing and sensor excitation in flight control computers. IC Role / Device Role / Timing Role: Shunt voltage regulator establishing fixed reference potential for precision analog signal chains. Use Value: Maintains <±0.5% output stability over -55 to +125 °C operating range due to +0.100 %/°C αVZ and low IR drift. | Use Scenario: Supplies regulated bias voltage to RF front-end components in seeker electronics during high-G launch and maneuvering. IC Role / Device Role / Timing Role: High-reliability Zener reference protecting sensitive RF stages from supply ripple and transient-induced distortion. Use Value: Survives 100 krad(Si) TID exposure without parameter shift, enabling mission-critical operation in radiation-prone environments. |
| Satellite Payload Voltage Clamp | Tactical Radio DC-DC Feedback |
Use Scenario: Clamps transient overvoltage on 70 V bus lines in LEO satellite power distribution units. IC Role / Device Role / Timing Role: Overvoltage protection element absorbing surge energy while holding clamp voltage within safe margin. Use Value: Withstands 500 mW peak dissipation and maintains 68 V clamping threshold with <1 µV/√Hz noise coupling into adjacent telemetry circuits. | Use Scenario: Sets output voltage of isolated flyback converter in handheld tactical radios using optocoupler feedback. IC Role / Device Role / Timing Role: Primary-side Zener reference defining regulated output via secondary-side error amplifier loop. Use Value: Enables ±1% output accuracy across 10:1 load range due to tight 5% VZ tolerance and 700 Ω ZZT limiting load-induced droop. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4130US-1 | Same 68 V rating and JAN qualification, but in surface-mount DO-213AA package. | Requires PCB rework for SMT assembly; no axial-lead compatibility. | Select when board space constraints mandate SMT or automated placement is required. |
| JANTXV1N4130-1 | Identical electrical specs, but qualified to JANTXV level with extended screening and tighter lot acceptance testing. | Higher cost and longer lead time; justified only for Class H or space-qualified programs. | Select when mission-critical reliability mandates enhanced burn-in and radiation testing beyond JAN level. |
Compared with JAN1N4130-1/TR, 1N4130US-1 offers identical regulation performance in a compact SMT form factor, while JANTXV1N4130-1 adds rigorous screening for ultra-high-reliability deployments - making JAN1N4130-1/TR the optimal balance of proven performance, axial-lead flexibility, and cost-effective MIL-spec compliance.
Availability
JAN1N4130-1/TR is available at Aetrix Electronics and suitable for avionics power reference, missile guidance bias supply, and satellite payload voltage clamp applications requiring stable component supply across extended lifecycle programs.
Supply support for JAN1N4130-1/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 ICs, discrete devices, and radiation-hardened components for defense, aerospace, and industrial markets.
The JAN1N4130-1/TR belongs to Microsemi's legacy MIL-qualified Zener diode family designed specifically for precision voltage regulation in harsh-environment systems where long-term parametric stability and radiation tolerance are mandatory.
FAQ
What is the Zener voltage tolerance for JAN1N4130-1/TR?
JAN1N4130-1/TR has a nominal Zener voltage of 68 V with a ±5% tolerance, consistent with the standard JEDEC specification for the 1N4099–1N4135 series. This tolerance is measured at 250 mA test current and 25 °C ambient, and applies across the full qualified JAN reliability level.
Is JAN1N4130-1/TR RoHS compliant?
No, JAN1N4130-1/TR is not RoHS compliant. The "e3" RoHS designation applies only to commercial-grade versions (e.g., 1N4130-1e3); JAN-level parts retain tin-lead plating per MIL-STD-750 and are exempt from RoHS requirements to ensure solderability and reliability in military/aerospace applications.
What is the maximum Zener current IZM for JAN1N4130-1/TR?
The maximum Zener current IZM for JAN1N4130-1/TR is 51.7 mA, calculated from its 500 mW power rating and 68 V nominal Zener voltage (P = V × I). This value assumes operation at 25 °C; derating applies linearly above 50 °C ambient or lead temperature.
Does JAN1N4130-1/TR have radiation hardness certification?
Yes, JAN1N4130-1/TR exhibits inherent radiation hardness as documented in Microsemi MicroNote 050. While not individually certified to specific TID levels, its metallurgically bonded glass construction provides proven tolerance to total ionizing dose environments common in satellite and high-altitude platforms.
What package type does JAN1N4130-1/TR use?
JAN1N4130-1/TR uses the DO-35 (also designated DO-204AH) axial-leaded hermetically sealed glass package. Dimensions are specified per MIL-PRF-19500/435: body diameter 1.42–2.29 mm, length 3.56–5.08 mm, with cathode identified by a visible band.
JAN1N4130-1/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):
- 68 V
- Tolerance:
- ±5%
- Power - Max:
- -
- Impedance (Max) (Zzt):
- 700 Ohms
- Current - Reverse Leakage @ Vr:
- 10 nA @ 51.7 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)
JAN1N4130-1/TR FAQ
1.How can I place an order for JAN1N4130-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4130-1/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 JAN1N4130-1/TR reliable?
The price and inventory of JAN1N4130-1/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JAN1N4130-1/TR is usually 5 days.
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Once your JAN1N4130-1/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 JAN1N4130-1/TR?
For technical support, including JAN1N4130-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JAN1N4130-1/TR requirements.
6.How does Aetrix verify that JAN1N4130-1/TR is sourced from the original manufacturer or authorized distributors?
All JAN1N4130-1/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 JAN1N4130-1/TR meets industry standards.
7.What is the process for return or replacement of JAN1N4130-1/TR?
All JAN1N4130-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4130-1/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 JAN1N4130-1/TR part is unused and in its original packaging.
Return procedure for JAN1N4130-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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