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DATA SHEET
1N4148-34
SWITCHING DIODES
VOLTAGE
100 Volts
POWER
500 mWatts
DO-34
Unit: inch (mm)
FEATURES
* Fast switching Speed. * Electrically ldentical to Standerd JEDEC * High Conductance * Axial lead Package ldeally Suited for Automatic lnsertion. * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above
1.02(26.0)MIN.
.017(0.42)TYP.
MECHANICAL DATA
* Case: Molded Glass DO-34 * Terminals: Solderable per MIL-STD-202E, Method 208
.106(2.9)MAX.
* Approx. Weight: 0.09 grams * Mounting Position: Any * Ordering information: Suffix : " -34 " to order DO-34 Package * Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25C unless otherwise noted)
PA R A M E TE R
R ever e Volage s t P eak R ever e Volage s t R M S Volage t M axi um A ver ge For ar C urentatTa=25O C A nd f> 50H z m a wd r S ur e For ar C urentatt< 1s and Tj 25 g wd r = P ow erD i si aton atTam b= 25 spi
O O
S YM B O L VR VRM VRM S I AV I FSM PTO T VF
1.02(26.0)MIN.
* Polarity: See Diagram Below
.079(2.0)MAX.
1N 4148
75 100 50 150 500 500 1. 0 25 5 50 4 4 350 - 5 t +175 6o
UNI S T
V V V mA mA mW V nA A A pF ns
O
C
C
M axi um For ar Volage atI =10m A m wd t F M axi um Leakage C urent m r atV R =20V atV R =75V T atV R =20V , J= 150 O C M axi um C apaciance ( ot 1) m t Ne M axi um R ever e R ecover Ti e ( ot 2) m s ym Ne M axi um Ther alR esi t nce m m sa Juncton Tem per t r and S t r ge Tem per t r R ange i aue oa aue
I R
CJ TRR RJA TJ, S T
C /W
O
C
NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100 STAD-JUN.02.2004 PAGE . 1
RATING AND CHARACTERISTIC CURVES
A
10
2
I
v=tp / T T=1/fp tp IFRM T t
IFRM 10
1
V=0 V=0.1 10
0
V=0.2 V=0.3
10 -5 10
-1
10
-4
10
-3
10
-2
10
-1
10
0
10
1
S
tp
Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
10
4
10
3
FORWARD RESISTANCE, W
T J =25 C f=1KHz 10
3
O
FORWARD CURRENT, mA
10
2
10
1
10
2
10
0
10
1
10
-1
10 -2 10
0
10
-2
10
-1
10
0
10
1
10
2
0
1 FORWARD VOLTAGE, VOLTS
2
FORWARD CURRENT, mA
Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT
Fig.3 FORWARD CHARACTERISTICS
POWER DISSIPATION, mW
1.1
500
T J =25 C f=1KHz
O
300
CAPACITANCE, pF
100 200
1.0
0.9
0.8
100
0.7
0
AMBIENT TEMPERATURE
0
2
4
6
8
1.0
REVERSE VOLTAGE, VOLTS
Fig.4 DERATING CURVE
Fig.5 TYPICAL JUNCTION CAPACITANCE
STAD-JUN.02.2004
PAGE . 2

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