Philips Semiconductors Product specification
Thyristors BT148W series
logic level
GENERAL DESCRIPTION QUICK REFERENCE DATA
Glass passivated, sensitive gate SYMBOL PARAMETER MAX. MAX. MAX. UNIT
thyristors in a plastic envelope
suitable for surface mounting, BT148W- 400R 500R 600R
intended for use in general purpose V
switching and phase control V
applications. These devices are I
intended to be interfaced directly to I
microcontrollers, logic integrated I
circuits and other low power gate current
trigger circuits.
PINNING - SOT223 PIN CONFIGURATION SYMBOL
, Repetitive peak off-state 400 500 600 V
DRM
RRM
T(AV)
T(RMS)
TSM
voltages
Average on-state current 0.6 0.6 0.6 A
RMS on-state current 1 1 1 A
Non-repetitive peak on-state 10 10 10 A
PIN DESCRIPTION
1 cathode
4
ak
2 anode
3 gate
tab anode
23
1
g
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
DRM
I
T(AV)
I
T(RMS)
I
TSM
, V
Repetitive peak off-state - 40015001600
RRM
voltages
Average on-state current half sine wave; Tsp ≤ 112 ˚C - 0.6 A
RMS on-state current all conduction angles - 1 A
Non-repetitive peak half sine wave; Tj = 25 ˚C prior to
on-state current surge
t = 10 ms - 10 A
-400R -500R -600R
I2tI
2
t for fusing t = 10 ms - 0.5 A2s
t = 8.3 ms - 11 A
dIT/dt Repetitive rate of rise of ITM = 4 A; IG = 200 mA; - 50 A/µs
on-state current after dIG/dt = 200 mA/µs
triggering
I
V
V
P
P
T
T
GM
GM
RGM
GM
G(AV)
stg
j
Peak gate current - 1 A
Peak gate voltage - 5 V
Peak reverse gate voltage - 5 V
Peak gate power - 1.2 W
Average gate power over any 20 ms period - 0.12 W
Storage temperature -40 150 ˚C
Operating junction - 125
2
temperature
1
V
˚C
1 Although not recommended, off-state voltages up to 800V 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/µs.
2 Note: Operation above 110˚C may require the use of a gate to cathode resistor of 1kΩ or less.
October 1997 1 Rev 1.300
Philips Semiconductors Product specification
Thyristors BT148W series
logic level
THERMAL RESISTANCES
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
R
th j-sp
R
th j-a
STATIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
GT
I
L
I
H
V
T
V
GT
ID, I
R
Thermal resistance - - 15 K/W
junction to solder point
Thermal resistance pcb mounted, minimum footprint - 156 - K/W
junction to ambient pcb mounted, pad area as in fig:14 - 70 - K/W
Gate trigger current VD = 12 V; IT = 0.1 A - 50 200 µA
Latching current VD = 12 V; IGT = 0.1 A - 0.17 10 mA
Holding current VD = 12 V; IGT = 0.1 A - 0.10 6 mA
On-state voltage IT = 2 A - 1.3 1.5 V
Gate trigger voltage VD = 12 V; IT = 0.1 A - 0.4 1.5 V
Off-state leakage current VD = V
VR = V
; IT = 0.1 A; Tj = 110 ˚C 0.1 0.2 - V
RRM(max)
DRM(max)
; VR = V
; Tj = 125 ˚C - 0.1 0.5 mA
RRM(max)
DYNAMIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
dVD/dt Critical rate of rise of VDM = 67% V
off-state voltage exponential waveform; RGK = 100 Ω
t
gt
t
q
Gate controlled turn-on ITM = 4 A; VD = V
time dIG/dt = 0.2 A/µs
Circuit commutated VD = 67% V
turn-off time VR = 35 V; dITM/dt = 30 A/µs;
dVD/dt = 2 V/µs; RGK = 1 kΩ
DRM(max)
; Tj = 125 ˚C; - 50 - V/µs
DRM(max)
; IG = 5 mA; - 2 - µs
DRM(max)
; Tj = 125 ˚C; ITM = 2 A; - 100 - µs
October 1997 2 Rev 1.300
Philips Semiconductors Product specification
Thyristors BT148W series
logic level
4
BT148W
2.8
IF(AV) / A
2.2
Tsp(max) / C
a = 1.57
1.9
Ptot / W
1
conduction
form
angle
factor
degrees
0.8
0.6
0.4
0.2
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
a
30
4
60
2.8
90
2.2
120
1.9
180
1.57
Fig.1. Maximum on-state dissipation, P
average on-state current, I
a = form factor = I
1000
100
ITSM / A
BT148W
T(RMS)
T(AV)
/ I
, where
.
T(AV)
, versus
tot
110
113
116
119
122
125
ITSM / A
12
10
8
6
4
2
0
1 10 100 1000
BT148W
I
T
Tj initial = 25 C max
Number of cycles at 50Hz
I
TSM
time
T
Fig.4. Maximum permissible non-repetitive peak
on-state current I
sinusoidal currents, f = 50 Hz.
IT(RMS) / A
2
1.5
1
, versus number of cycles, for
TSM
BT134W
10
I
1
10us 100us 1ms
I
T
TSM
time
T
Tj initial = 25 C max
T / s
10ms
Fig.2. Maximum permissible non-repetitive peak
on-state current I
, versus pulse width tp, for
TSM
sinusoidal currents, tp ≤ 10ms.
IT(RMS) / A
1.2
1
0.8
0.6
0.4
0.2
0
-50 0 50 100 150
Fig.3. Maximum permissible rms current I
versus solder point temperature Tsp.
BT134W
Tsp / C
112 C
T(RMS)
,
0.5
0
0.01 0.1 1 10
surge duration / s
Fig.5. Maximum permissible repetitive rms on-state
current I
, versus surge duration, for sinusoidal
T(RMS)
currents, f = 50 Hz; Tsp ≤ 112˚C.
VGT(Tj)
VGT(25 C)
1.6
1.4
1.2
1
0.8
0.6
0.4
-50 0 50 100 150
BT151
Tj / C
Fig.6. Normalised gate trigger voltage
VGT(Tj)/ VGT(25˚C), versus junction temperature Tj.
October 1997 3 Rev 1.300