Page 1
Formosa MS
1
2
2
2
2
3
4~5
6
6
7
8
Zener Diode
1N5221B THRU 1N5267B
Document ID Issued Date Revised Date Revision Page.
DS-222712 2008/02/10 2010/03/10 B 8
List
List.................................................................................................
Package outline...............................................................................
Features..........................................................................................
Maximum ratings ..............................................................................
Electrical characteristics...................................................................
Rating and characteristic curves........................................................
Pinning information...........................................................................
Taping & bulk specifications for AXIAL devices....................................
Suggested thermal profiles for soldering processes.............................
High reliability test capabilities...........................................................
Mechanical data...............................................................................
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Features
Silicon epitaxial planar chip structure.
Leaded glass hermetically sealed package.
Wide zener reverse voltage range 2.4V to 75V.
Standard zener voltage tolerance ±5% with a "B" suffix.
Other tolerance are available upon request.
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Mechanical data
Terminals :Plated terminals, solderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cathode band
Mounting Position : Any
Weight : Approximated 0.125 gram
Case : Glass, DO-35G
Package outline
Page 2
PARAMETER CONDITIONS Symbol
VF
PD
MIN. TYP. MAX.
1.10
500
UNIT
V
mW
Storage temperature
Operating temperature
TSTG
TJ-55
-65
+150
+175 oC
oC
o
Maximum ratings (at T =25 C unless otherwise noted)
A
Forward voltage
Power Dissipation
I = 100 mA
F
Dimensions in inches and (millimeters)
DO-35G
1.02 (26.0)
MIN.
1.02 (26.0)
MIN.
0.166 (4.2)
MAX.
0.022 (0.56)
0.018 (0.46)
0.079 (2.0)
MAX. DIA.
DIA.
Formosa MS
1N5221B THRU 1N5267B
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Zener Diode
DS-222712 2008/02/10 2010/03/10 B 8
500mW Zener
Diodes - 2.4V-75V
Axial Lead
Tamb75
Page 3
o
Electrical characteristics (at T =25 C unless otherwise noted)
A
Marking
code
Test
current
Zener
impedance
Leakage
current
mA
IZT Z @ I
ZT ZT
mA
IZK IR
Volts
VR
Z @ I
ZK ZK
3.3
2.4
3.6
2.5
3.9
4.3
2.7
2.8
4.7
3.0
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
30
33
36
39
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
24
30
23
30
22
30
30
19
29
17
28
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
25
100
15
100
10
5.0
5.0
5.0
5.0
5.0
5.0
75
75
50
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
1700
1200
1900
1250
2000
1300
1400
1900
1600
1600
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
Part No.
1N5227B
1N5221B
1N5228B
1N5222B
1N5229B
1N5223B
1N5224B
1N5230B
1N5225B
1N5231B
1N5226B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
28
43
47
51
60
62
68
75
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
93
105
125
150
170
185
230
270
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
33
36
39
43
46
47
52
56
900
1000
1100
1300
1400
1400
1600
1700
1N5260B
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
56
0.1
Note : 5% tolerance of Zener voltage
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
1N5227B
1N5228B
1N5222B
1N5229B
1N5223B
1N5224B
1N5230B
1N5225B
1N5231B
1N5226B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
1N5260B
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
1N5221B
Max.(uA)
Max.(Ω)Max.(Ω)
DS-222712 2008/02/10 2010/03/10 B 8
Zener
voltage
Max.
Nom.
V @ I (Volts)
Z ZT
Min.
3.14
2.28
3.42
2.38
3.71
4.09
2.57
2.66
4.47
2.85
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
28.50
31.35
34.20
37.05
26.60
40.85
44.65
48.45
57.00
58.90
64.60
71.25
53.20
3.47
2.52
3.78
2.63
4.10
4.52
2.84
2.94
4.94
3.15
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
31.50
34.65
37.80
40.95
29.40
45.15
49.35
53.55
63.00
65.10
71.40
78.75
58.80
Page 4
Rating and characteristic curves (1N5221B THRU 1N5267B)
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
DS-222712 2008/02/10 2010/03/10 B 8
Figure 1. Zener Voltage versus Zener Current – Vz=1 thru 16 Volts
Figure 2. Zener Voltage versus Zener Current – Vz=15 thru 30 Volts
Page 5
Rating and characteristic curves (1N5221B THRU 1N5267B)
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
DS-222712 2008/02/10 2010/03/10 B 8
Figure 3. Zener Voltage versus Zener Current – Vz=30 thru 75 Volts
Figure 4. Thermal resistance from junction to ambient as a function of pulse duration
Pinning information
12
Pin1 cathode
Pin2 anode
Pin Simplified outline Symbol
Page 6
Formosa MS
1N5221B THRU 1N5267B
Taping & bulk specifications for AXIAL devices
52.4mm/ 26.2mm
A
OFF Center
both sids
1.0mm
6.3mm Max OFF
Alignment
1.2mm
72mm DIA.
355mm
17mm DIA. 55mm Max.
17mm DIA.
71mm Max.
REEL PACKING
5,000 5 mm 360 * 340 * 370 20,000 7.3
AMMO PACKING
DO-35G/52mm 5,000 250 *7 8 *78 420 * 270 * 330 100,000 15.0
DO-35G/26mm 5,000 250 * 78 *48 420 * 270 * 330 150,000 16.7
DO-35G/52mm
DEVICE
CASE
TYPE
Q'TY 1
(PCS / REEL)
COMPONENT
SPACING
"A" in FIG. A
CARTON
SIZE
Q'TY 2
(PCS / CARTON)
APPROX.
CROSS
WEIGHT(kg)
(m/m)
DEVICE
CASE
TYPE
Q'TY 1
(PCS / BOX)
INNER
BOX SIZE
CARTON
SIZE
Q'TY 2
(PCS / CARTON)
APPROX.
CROSS
WEIGHT(kg)
(m/m)(m/m)
2
1
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Zener Diode
DS-222712 2008/02/10 2010/03/10 B 8
Page 7
Formosa MS
1N5221B THRU 1N5267B
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Zener Diode
BULK PACKING
DO-35G 2,000 96 * 80 * 42 410 * 335 * 265 120,000 17.4
DEVICE
CASE
TYPE
Q'TY 1
(PCS / BOX)
INNER
BOX SIZE
CARTON
SIZE
Q'TY 2
(PCS / CARTON)
APPROX.
CROSS
WEIGHT(kg)
(m/m)(m/m)
Suggested thermal profiles for soldering processes
Temperature(°C)
1.Lead free temperature profile wave-soldering
0 20 40 60 80 100 120 140 160 180 200 220 240
Time(Sec)
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
Preheat
Max gradient 2ºC/s
Peak
Max well
time 5 Max
Cool Down
Max gradient-4ºC/s
Suggested gradient 2ºC/s or
less
-
Peak soldering temperature not
to exceed 260ºC
DS-222712 2008/02/10 2010/03/10 B 8
Page 8
Formosa MS
1N5221B THRU 1N5267B
Document ID Issued Date Revised Date Revision Page.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Zener Diode
Item Test Conditions Reference
High reliability test capabilities
1. Solder Resistance
2. Solderability
3. Pull Test
4. Bend Lead
5. High Temperature Reverse Bias
6. Pressure Cooker
7. Temperature Cycling
8. Thermal Shock
9. Humidity
10. High Temperature Storage Life
at 260±5 for 10±2sec.
immerse body into solder 1/16"±1/32"
o
at 245±5 C for 5 sec.
0.25kg in axial lead direction for 10 sec.
0.25kg weight applied to each lead bending
o o
arc 90 ±5 for 3 times.
o
V =80% rate at T =150 C for 168 hrs.
R J
o
15P at T =121 C for 4 hrs.
SIG A
o o
-55 C to +125 C dwelled for 30 min.
and transferred for 5min. total 10 cycles.
o o
0 C for 5 min. rise to 100 C for 5 min. total 10 cycles.
o
at T =85 C, RH=85% for 1000hrs.
A
o
at 175 C for 1000 hrs.
oCMIL-STD-750D
METHOD-2031
MIL-STD-202F
METHOD-208
MIL-STD-750D
METHOD-2036
MIL-STD-750D
METHOD-2036
MIL-STD-750D
METHOD-1038
JESD22-A102
MIL-STD-750D
METHOD-1051
MIL-STD-750D
METHOD-1056
MIL-STD-750D
METHOD-1021
MIL-STD-750D
METHOD-1031
Item Test Conditions Reference
DS-222712 2008/02/10 2010/03/10 B 8