器件名称: 1N914UR
功能描述: SWITCHING DIODE
文件大小: 33.34KB 共2页
简 介: 1N914UR AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116 SWITCHING DIODE HERMETICALLY SEALED DOUBLE PLUG CONSTRUCTION METALLURGICALLY BONDED
1N914UR and CDLL914
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +200°C Operating Current: 75 mA @ TA = + 25°C Derating Factor: 0.5 mA/°C Above TA = + 25°C Surge Current A: 1A, sine wave, Pw = 8.3ms Surge Current B: 0.704A, square wave, Pw = 8.3ms
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
Vf 1 VBR V RWM I0 @I F = 10mA Vf 2 @I F = 50mA 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.
Volts (min) 100
Volts (pk) 75
mA 75
V dc 0.8
V dc 1.2
n sec 5
FIGURE 1
DESIGN DATA
I R1 @ 20 V dc I R2 @ 75 V dc I R3 @ 20 V TA = 150°C nA 25 A 0.5 A 35 I R4 @ 75 V TA = 150°C A 75 pF 4.0 pF 2.8 CAPACITANCE @0V CAPACITANCE @ 1.5 V
CASE: DO-213AA, Hermetically sealed glass case. (MELF, SOD-80; LL34) LEAD FINISH: Tin / Lead THERMAL RESISTANCE (ROJEC): 100 °C/W maximum AT L = 0 THERMAL IMPEDANCE: (ZOJX): 70 C/W maximum 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.
NOTE 1
IF = IR = 10 mA, RL = 100 ohms.
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