
1.5 W Zener Diodes
BZY97C10 GP........ BZY97C200 GP
Dimensions in mm. DO-41
(Plastic)
± 0.2
5
±0.5
58.5
Mounting instructions
1. Min. distance from body to soldering point,
• Diffused junction
4 mm.
2. Max. solder temperature, 350 °C.
3. Max. soldering time, 3.5 sec.
4. Do not bend lead at a point closer than
2 mm. to the body.
• The plastic material carries
U/L recognition 94 V-0
• Terminals: Axial Leads
• Polarity: Color band denotes cathode
Maximum Ratings, according to IEC publication No. 134
Voltage
10 to 200 V
Power
1.5 W
P
tot
P
ZSM
T
j
T
stg
Power dissipation at Tamb = 60 oC
Non repetitive peak zener dissipation
(t = 10 ms.)
Operating temperature range
Storage temperature range
Electrical Characteristics at Tamb = 25°C
V
F
R
thj-a
Max. forward voltage drop at IF = 1.0 A
Max. thermal resistance at 10 mm.
lead length
1.5 W
40 W
– 55 to + 175 °C
– 55 to + 175 °C
1.1 V
50° C/W
Oct - 02

Characteristic Curves
BZY97C GP
MAXIMUM CONTINUOUS
POWER DISSIPATION
1.8
10mm. - 10mm.
1.5
1.2
0.9
0.6
0.3
0
90
80
60
40
20
0
25 75 125 175
50 100 150
Tamb, ambient temperature (°C)
THERMAL RESISTANCE
I
I
0
0 10 20 30 35
I, lead lenght (mm)
Oct - 02

BREAKDOWN CHARACTERISTICS
BZY97C GP
240
200
160
120
80
40
BZY10 GP
50mA
0
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
V
Z , zener voltage (V)
60
BZY18 GP
BZY22 GP
BZY27 GP
BZY33 GP
10 mA
50
I = 50 mA
40
Test Current IZ
25 mA
30
20
BZY15 GP
Z
T = 25 °C
j
BZY12 GP
j
T = 25 °C
BZY39 GP
BZY47 GP
10
0
0 5 10 15 20 25 30 35 40 45 50
VZ , zener voltage (V)
20
Test Current IZ
10 mA
10
BZY56 GP
BZY68 GP
BZY82 GP
BZY100 GP
BZY120 GP
5mA
T = 25 °Cj
BZY150 GP
BZY180 GP
0
0 50 100 150 200
Z , zener voltage (V)
V
BZY200 GP
Oct - 02

BZY97C GP
∆
∆
V
V (t)
Z
Z
1
Tamb = 25°C
0.8
0.6
0.4
0.2
0
1 10 10 10
2 3
t (sec.)
Relative change of Zener
voltage versus turn-on time.
100
5
4
0.5
3
2
10
0.2
0.1
5
0.05
thU
r
Pulse thermal resistance
versus pulse duration. Valid
provided that leads are kept
at ambient temperature at a
distance of 10mm. from case.
4
3
0.02
2
0.01
1
5
0.1
4
3
2
10
-5
10
-4
10-310-210 10
-1
1
tp
t
p
V=
P
T
I
T
tp (sec.)
Oct - 02