1. Product profile
1.1 General description
Passivated, sensitive gate thyristors in a SOT54 plastic package.
1.2 Features and benefits
Designed to be interfaced directly to microcontrollers, logic integrated circuits and
other low power gate trigger circuits.
1.3 Applications
General purpose switching and phase control applications.
1.4 Quick reference data
2. Pinning information
BT169 series
Thyristors logic level
Rev. 5 — 30 September 2011 Product data sheet
TO-92
V
DRM
, V
RRM
200 V (BT169B) I
T(RMS)
0.8 A
V
DRM
, V
RRM
400 V (BT169D) I
T(AV)
0.5 A
V
DRM
, V
RRM
600 V (BT169G) I
TSM
8 A
Table 1. Discrete pinning
Pin Description Simplified outline Symbol
1 anode (a)
SOT54 (TO-92)
2 gate (g)
3 cathode (k)
123
sym037
AK
G
BT169_SER All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 30 September 2011 2 of 13
NXP Semiconductors
BT169 series
Thyristor logic level
3. Ordering information
4. Limiting values
[1] Although not recommended, off-state voltages up to 800 V may be applied without damage, but the thyristor may switch to the on-state.
The rate of rise of current should not exceed 15 A/s.
Table 2. Ordering information
Type number Package
Name Description Version
BT169B - plastic single-ended leaded (through hole) package; 3 leads SOT54
BT169D
BT169G
Table 3. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DRM
, V
RRM
repetitive peak off-state voltages
BT169B
[1]
-200V
BT169D
[1]
-400V
BT169G
[1]
-600V
I
T(AV)
average on-state current half sine wave;
T
lead
83 C;
see Figure 1
-0.5A
I
T(RMS)
RMS on-state current all conduction angles;
see Figure 4
and 5
-0.8A
I
TSM
non-repetitive peak on-state current half sine wave;
T
j
=25C prior to
surge;
see Figure 2
and 3
t = 10 ms - 8 A
t = 8.3 ms - 9 A
I
2
tI
2
t for fusing t = 10 ms - 0.32 A
2
s
dI
T
/dt repetitive rate of rise of on-state
current after triggering
I
TM
= 2 A; I
G
= 10 mA;
dI
G
/dt = 100 mA/s
-50A/s
I
GM
peak gate current - 1 A
V
GM
peak gate voltage - 5 V
V
RGM
peak reverse gate voltage - 5 V
P
GM
peak gate power - 2 W
P
G(AV)
average gate power over any 20 ms period - 0.1 W
T
stg
storage temperature 40 +150 C
T
j
junction temperature - 125 C
BT169_SER All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 30 September 2011 3 of 13
NXP Semiconductors
BT169 series
Thyristor logic level
a = form factor = I
T(RMS)
/I
T(AV)
.
Fig 1. Total power dissipation as a function of average on-state current; maximum values.
f = 50 Hz.
Fig 2. Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
values.
001aab446
0.4
0.2
0.6
0.8
P
tot
(W)
0
101
113
89
77
125
I
T(AV)
(A)
0 0.60.40.20.1 0.50.3
4
a =
1.57
2.2
1.9
2.8
conduction
angle
(degrees)
form
factor
a
30
60
90
120
180
4
2.8
2.2
1.9
1.57
α
T
lead(max)
(°C)
001aab499
4
6
2
8
10
I
TSM
(A)
0
number of cycles
1 10
3
10
2
10
t
p
T
j(init)
= 25 °C max
I
T
I
TSM
t

BT169G/DG,126

Mfr. #:
Manufacturer:
WeEn Semiconductors
Description:
SCRs SILICON CONTROLLED RECTIFIERS
Lifecycle:
New from this manufacturer.
Delivery:
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