22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071 FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com
1N4148-1
I
R1
I
R2
I
R3
I
R4 CAPACITANCE CAPACITANCE
@ 20 V dc @ 75 V dc @ 20 V @ 75 V @ 0 V @ 1.5 V
T
A
= 150°C T
A
= 150°C
nA µA µA µA pF pF
25 0.5 35 75 4.0 2.8
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed
glass case per MIL-S-19500/116
D0-35 outline
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
THERMALRESISTANCE: (R
OJL
):
250 ˚C/W maximum at L= .375
THERMALIMPEDANCE: (Z
O
JX
): 70
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING POSITION: Any.
V
f 1
V
f 2
t
rr
V
BR
V
RWM
I
0@
I
F
= 10 mA
@
I
F
= 100 mA
@100µA
Volts Volts (pk) mA V dc V dc n sec
100 75 200 0.8 1.2 5
MAXIMUM RATINGS
Operating Temperature: -65°C to +200°C
Storage Temperature: -65°C to +200°C
Operating Current: 200 mA@ T
A
= +25°C
Derating Factor: 1.14 mA/°C Above T
A
= + 25°C
Surge Current A:2A, sine wave, P
w
= 8.3ms
Surge Current B:1.41A, square wave, P
w
= 8.3ms
ELECTRICALCHARACTERISTICS @ 25°C, unless otherwise specified.
• 1N4148-1 AVAILABLE IN JAN, JANTX, AND JANTXV
PERMIL-PRF-19500/116
• SWITCHINGDIODE
• HERMETICALLYSEALED
• METALLURGICALLYBONDED
• DOUBLEPLUGCONSTRUCTION