Silicon Switching Diode
1N4148UB, UBCA, UBCC, UBD, UB2, UB2R
Silicon Switching Diode
Rev. V1
Features
• Available in JAN, JANTX, and JANTXV pe...
Description
1N4148UB, UBCA, UBCC, UBD, UB2, UB2R
Silicon Switching Diode
Rev. V1
Features
Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/116 Low Capacitance Fast Switching Speed Available in Unidirectional, Doubler, Common Anode and Common
Cathode Polarities
Maximum Ratings
Operating & Storage Temperature: -65°C to +200°C Operating Current: 200 mA @ TA = +75°C Derating Factor: 2.0 mA/°C above TA = +25°C Surge Current 2 A (pk)
Electrical Specifications @ TA = +25°C (unless otherwise specified)
JEDEC TYPE#
VBR @ 100 A
VRWM
IO
VF1 IF = 10 mA dc
Volts
Volts (pk)
mA
V dc
1N4148UB 100
75 200 0.8
VF2 IF = 100 mA dc
Trr 1
V dc nsec
1.2 5
IR1 @ 20 Vdc
nA
25
IR2 @ 75 Vdc
IR3 @ 20 Vdc TA =150°C
IR4 @ 75 Vdc TA =150°C
Capacitance Capacitance
@0V
@1.5 V
nA A
A
pF
pF
500 35
75
4.0
2.8
1. C > 1 nF, IF = IR = 10 mA dc, RL = 100 Ω, + 5%, IR(REC) = 1.0 mA dc, R > 1,000 Ω
Thermal Characteristics (TA = +25°C unless otherwise specified)
Characteristics
Symbol
Max. Value
Thermal Resistance, Junction to Ambient (2) Thermal Resistance, Junction to Solder Pad (3)
RθJA(PCB) RθJSP
325°C/W (4) 120°C/W
(2) See figures 11, 12, and 13 of MIL-PRF-19500/116 for thermal impedance curves (3) RᶿJSP refers to thermal resistance from junction to the solder pads of the UB package
1
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