Surface Mount Zener Diodes
COMCHIP
www.comchiptech.com
CZRB2110 -CZRB2350
Voltage:110-350 Volts
Power: 2.0 Watts
Features
Low profile package
Built-in strain relief
5 & 10% Voltage Tolerances available
Excellent clamping capability
Wide voltage range
Meets UL specification 94V-0
SMB/DO-214AA
0.083(2.11)
0.075(1.91)
0.185(4.70)
0.160(4.06)
0.155(3.94)
0.130(3.30)
Mechanical Data
Case: JEDEC DO-214AA molded plastic
Terminals: Solder plated, solderable MIL-
STD-750, method 2026
Weight: 0.003 ounce, 0.093 gram
Polarity: Color band denotes cathode end
Mounting position: Any
Approx. Weight:0.093 gram
0.096(2.44)
0.083(2.13)
0.050(1.27)
0.030(0.76)
0.012(0.31)
0.006(0.15)
0.220(5.59)
0.200(5.08)
0.008(0.20)
0.203(0.10)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics
Maximum R atings
DC Power Dissipation with TL = 75°C ...PD
Lead Length = .375 Inches
Derate Above 50°C
Operating & Storage Temperature Range...T
J
, T
S T R G
CZRB2110 to CZRB2350
2
6.67
-65 to 100
U n i ts
W att
m W/°C
°C
MDS0304002A
Page 1
Surface Mount Zener Diodes
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curevs (CZRB2110 Thru CZRB2350)
ELECTRICAL CHARACTERISTICS
(T
A
=25°C unless otherwise noted)
Device
Nominal
Zener
Voltage V
Z
(Volts)
Test
Current
I
ZT
(mA)
Maximum Zener Impedance
Z
ZT
@ I
ZT
(Ohms)
Max. Reverse
Leakage Current
I
R
@
(uA)
Z
ZK
@ I
ZK
(Ohms)
I
ZK
(mA)
V
R
(Volts)
Maximum
Forward
Voltage
@ I
F
= 0.2A
(Volts)
CZRB2110
CZRB2115
CZRB2120
CZRB2130
CZRB2140
CZRB2150
CZRB2160
CZRB2170
CZRB2180
CZRB2190
CZRB2200
CZRB2210
CZRB2220
CZRB2230
CZRB2240
CZRB2250
CZRB2260
CZRB2270
CZRB2280
CZRB2290
CZRB2300
CZRB2310
CZRB2320
CZRB2330
CZRB2340
CZRB2350
110
115
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
750
750
850
1000
1200
1300
1500
2200
2200
2500
2500
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
8000
9000
9000
9000
9000
9000
9000
9000
9000
9000
9000
9500
9500
9500
9500
9500
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
80
85
90
95
105
110
120
130
140
150
165
165
170
175
180
190
195
200
210
215
220
225
233
240
250
260
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
Note:
1. For 10% Tolerance on Zener Voltage, Specify No Suffix.
2. TA = 25°C unless otherwise specified. Measurements m ade at Thermal Equilibrium.
MDS0304002A
Page 2
Surface Mount Zener Diodes
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curevs (CZRB2110 Thru CZRB2350)
FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT
FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPARION
10
REVERSE POWER DISSIPATION,
WATTS
I
Z
, ZENER CURRENT (mA)
2
5
2
1
0.5
0.2
0.1
SINGLE PHASE
HALF WAVF
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
0.375”(9.5mm) LEAD LENGTHS
0
25
50
75
100
125
150
175
100
150
200
250
300
350
400
V
Z
, ZENER VOLTAGE (VOLTS)
LEAD TEMPERATURE,
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
10
4
1.0
.4
0.1
.04
.01
0
20
40
60
80
100
120
140
T
J
=25
1.0
0.1
T
J
=25
PULSE WIDTH=300us
1% DUTY CYCLE
PERCENT OF RATED ZENER VOLTAGE
.01
.4
.6
.8
1.0
1.2
1.4 1.6
TEMPERATURE COEFFICIENT
(mV/ )
I
ZT
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
INSTANTANEOUS
FORWARD VOLTAGE, VOLTS
1000
500
200
100
50
20
10
10
20
50
100
200
400
1000
VZ
V
Z
ZENER VOLTAGE
I
ZT
(VOLTS)
MDS0304002A
Page 3
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