1N4148UR-1
1N4148UR-1 is SWITCHING DIODE manufactured by Compensated Deuices Incorporated.
- 1N4148UR-1 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116
- SWITCHING DIODE
- HERMETICALLY SEALED
- METALLURGICALLY BONDED
- DOUBLE PLUG CONSTRUCTION
1N4148UR-1 and CDLL4148
MAXIMUM RATINGS
Operating Temperature: -65°C to +200°C Storage Temperature: -65°C to +200°C Operating Current: 200 m A @ TA = + 25°C Derating Factor: 1.14 m A/°C Above TA = + 25°C Surge Current A: 2A, sine wave, Pw = 8.3ms Surge Current B: 1.41A, square wave, Pw = 8.3ms
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
Vf 1 VBR @100µA Volts 100 Volts (pk) 75 m A 200 V dc 0.8 V dc 1.2 n sec 5 V RWM I0 Vf 2 t rr (Note 1)
DIM D F G G1 S
MILLIMETERS INCHES MIN MAX MIN MAX 1.60 1.70 0.063 0.067 0.41 0.55 0.016 0.022 3.30 3.70 .130 .146 2.54 REF. .100 REF. 0.03 MIN. .001 MIN.
@I F = 10 m A @I F = 100 m A
FIGURE 1
DESIGN DATA
CASE: DO-213AA, Hermetically sealed glass case. (MELF, SOD-80, LL34)
I R1 @ 20 V dc
I R2 @ 75 V dc
I R3 @ 20 V TA = 150°C
I R4 @ 75 V TA = 150°C µA 75
CAPACITANCE @0V
CAPACITANCE @ 1.5 V
LEAD FINISH: Tin / Lead THERMAL RESISTANCE (ROJEC): 100 °C/W maximum AT L = 0 THERMAL IMPEDANCE: (ZOJX): 70 ˚C/W maximum n A 25
µA 0.5
µA 35 p F 4.0 p F 2.8
POLARITY: Cathode end is banded.
MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) Of this Device is Approximately +6PPM/°C. The COE of the Mounting Surface System Should Be Selected To Provide A Suitable Match With This Device.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176 PHONE (781) 665-1071 FAX (781) 665-7379 WEBSITE: http://.cdi-diodes. E-mail: mail@cdi-diodes.
IN4148UR-1
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