MIL-PRF-19500 qualified MICROCHIP 1N4148UR-1 hermetic glass MELF diode for switching and signal tasks
Key Attributes
Model Number:
1N4148UR-1
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
2A
Reverse Leakage Current (Ir):
500nA@75V
Reverse Recovery Time (trr):
20ns
Diode Configuration:
Independent
Operating Junction Temperature Range:
-65℃~+175℃@(Tj)
Voltage - DC Reverse (Vr) (Max):
75V
Voltage - Forward(Vf@If):
1.2V@100mA
Current - Rectified:
-
Mfr. Part #:
1N4148UR-1
Package:
DO-213AA
Product Description
Product Overview
The 1N4148UR-1 is a popular JEDEC registered glass MELF switching/signal diode featuring internal metallurgical bonded construction for military-grade products. It offers very fast switching speeds, low capacitance, and is hermetically sealed in a double-plug DO-213AA package. This diode is suitable for a variety of high-speed applications including switchers, detectors, transient OR'ing, logic arrays, blocking, and low-capacitance steering diodes. It is the surface mount equivalent of the popular JEDEC registered 1N4148. Available in commercial versions and qualified per MIL-PRF-19500/116 at JAN, JANTX, and JANTXV levels.
Product Attributes
- Brand: Microsemi Corporation
- Origin: USA (implied by MSC - Lawrence, MA address)
- Construction: Hermetically sealed glass construction, Metallurgically bonded, Double plug
- Certifications: Qualified per MIL-PRF-19500/116 (JAN, JANTX, JANTXV levels)
- Compliance: RoHS compliant version available (commercial grade only)
- Package: DO-213AA
Technical Specifications
| Part Number | Description | Junction and Storage Temperature | Thermal Resistance Junction-to-Ambient | Thermal Resistance Junction-to-Endcap | Maximum Breakdown Voltage | Working Peak Reverse Voltage | Average Rectified Current @ TA = 75 C | Non-Repetitive Sinusoidal Surge Current | Forward Voltage @ IF=10 mA | Forward Voltage @ IF=100 mA | Reverse Recovery Time | Reverse Current @ 20 V | Reverse Current @ 75 V | Reverse Current @ 20 V TA=150oC | Reverse Current @ 75 V TA=150oC | Capacitance @ VR = 0 V | Capacitance @ VR = 1.5V |
| 1N4148UR-1 | Glass MELF Switching Diode | -65 to +175 C | 325 C/W | 100 C/W | 100 V | 75 V | 200 mA | 2 A (pk) | 0.8 V | 1.2 V | 5 ns | 25 nA | 0.5 A | 35 A | 75 A | 4.0 pF | 2.8 pF |
2410121715_MICROCHIP-1N4148UR-1_C3312663.pdf
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