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Die Size (Unsawn) 330 x 330
12.99 x 12.99
µm
mils
Anode Pad Size 235 x 235
9.25 x 9.25
µm
mils
Die Thickness 200
7.87
µm
mils
Top Metal Composition Al
Back Metal Composition AuAs
0.5WZenerDiode‐ 1N52*Bseries
Silicon Planar Zener diode in bare die form – 5% tolerance
Sharp Reverse Characteristics
Low Reverse Current Levels
High Reliability Gold Back Metal
High Reliability tested grades.
Rev 1.1
05/04/19
Features: Die Dimensions in µm (mils)
330 (12.99)
330 (112.99)
235 (9.25)
200
(7.87)
CHIP BACKSIDE IS CATHODE
Ordering Information
The following part suffixes apply:
No suffix - Commercial grade die
“H”– Hi-rel grade die + MIL-STD-38534 Class H LAT
“K” – Hi-rel grade die + MIL-STD-38534 Class K LAT.
LAT = Lot acceptance Test.
For information on Hi-Rel LAT flows please see below.
www.siliconsupplies.com\bare-die-lot-qualification
Supply Formats: Mechanical Specification
Default – Die in Waffle Pack (400 per tray capacity)
Sawn Wafer on Tape – By specific request
Unsawn Wafer – By specific request
With additional electrical selection – By specific request
235 (9.25)
ANODE
0.5WZenerDiode‐ 1N52*Bseries
Absolute Maximum Ratings T
A
= 25°C unless otherwise stated
Rev 1.1
05/04/19
PARAMETER SYMBOL
VALUE UNIT
Power Dissipation P
TOT
500 mW
Junction Temperature T
J
175 °C
Storage Temperature Range T
S
-65 to +200 °C
Forward Voltage @ I
F
= 200mA V
F
1.5 V
ZENER VOLTAGE
RANGE
TEST
CURRENT
REVERSE LEAKAGE
CURRENT
DYNAMIC RESISTANCE
TEMP.
COEFFICIENT
Electrical Characteristics T
A
= 25°C unless otherwise stated
I
R
@ V
R
Z
Z
@ I
ZT1
Z
ZK
@ I
ZT2
V
Z
@ I
ZT1
I
ZT2
I
ZT2
T
A
= 25°C f = 1 kHz
α V
Z
V µA
DEVICE
Ω %/K
mA
V
Min. Nom. Max. Max. Max. Max. Typ.
1N5221B 2.28 2.4 2.52 20 0.25 100 1 30 1200 -0.085
1N5222B 2.38 2.5 2.63 20 0.25 100 1 30 1250 -0.085
1N5223B 2.57 2.7 2.84 20 0.25 75 1 30 1300 -0.08
1N5224B 2.66 2.8 2.94 20 0.25 75 1 30 1400 -0.08
1N5225B 2.85 3 3.15 20 0.25 50 1 29 1600 -0.075
1N5226B 3.14 3.3 3.47 20 0.25 25 1 28 1600 -0.07
1N5227B 3.42 3.6 3.78 20 0.25 15 1 24 1700 -0.065
1N5228B 3.71 3.9 4.10 20 0.25 10 1 23 1900 -0.06
1N5229B 4.09 4.3 4.52 20 0.25 5 1 22 2000 0.055
1N5230B 4.47 4.7 4.94 20 0.25 5 1 19 1900 0.03
1N5231B 4.85 5.1 5.36 20 0.25 5 2 17 1600 0.03
1N5232B 5.32 5.6 5.88 20 0.25 5 3 11 1600 0.038
1N5233B 5.70 6 6.30 20 0.25 5 3.5 7 1600 0.038
1N5234B 5.89 6.2 6.51 20 0.25 5 4.0 7 1000 0.045
1N5235B 6.46 6.8 7.14 20 0.25 3 5.0 5 750 0.05
1N5236B 7.13 7.5 7.88 20 0.25 3 6.0 6 500 0.058
1N5237B 7.79 8.2 8.61 20 0.25 3 6.5 8 500 0.062
1N5238B 8.27 8.7 9.14 20 0.25 3 6.5 8 600 0.065
1N5239B 8.65 9.1 9.56 20 0.25 3 7.0 10 600 0.068
1N5240B 9.50 10 10.50 20 0.25 3 8.0 17 600 0.075
1N5241B 10.45 11 11.55 20 0.25 2 8.4 22 600 0.076
1N5242B 11.40 12 12.60 20 0.25 0.1 9.1 30 600 0.077
1N5243B 12.35 13 13.65 9.5 0.25 0.1 9.9 13 600 0.079
1N5244B 13.30 14 14.70 9.0 0.25 0.1 10 15 600 0.082
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