1
SURFACE MOUNTABLE
PHASE CONTROL SCR
Bulletin I2117 rev. D 12/98
SAFE
IR
Series
25TTS..S
VT< 1.25V @ 16A
ITSM = 300A
V
RRM 800 to 1600V
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Major Ratings and Characteristics
D2 PAK (SMD-220)
IT(AV) Sinusoidal 16 A
waveform
IRMS 25 A
VRRM/
VDRM up to 1600 V
ITSM 300 A
VT@ 16 A, TJ = 25°C 1.25 V
dv/dt 500 V/µs
di/dt 150 A/µs
TJ- 40 to 125 °C
Characteristics 25TTS..S Units
Output Current in Typical Applications
TA = 55°C, TJ = 125°C, footprint 300mm2
NEMA FR-4 or G10 glass fabric-based epoxy 3.5 5.5
with 4 oz (140µm) copper
Aluminum IMS, RthCA = 15°C/W 8.5 13.5 A
Aluminum IMS with heatsink, RthCA = 5°C/W 16.5 25.0
Applications Single-phase Bridge Three-phase Bridge Units
Description/Features
The 25TTS..S SAFE
IR
series of silicon controlled
rectifiers are specifically designed for medium
power switching and phase control applications.
The glass passivation technology used has reli-
able operation up to 125° C junction temperature.
Typical applications are in input rectification (soft
start) and these products are designed to be used
with International Rectifier input diodes, switches
and output rectifiers which are available in identical
package outlines.
2
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
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Part Number
VRRM, maximum VDRM , maximum IRRM/IDRM
peak reverse voltage peak direct voltage 125°C
VVmA
25TTS08S 800 800 10
25TTS12S 1200 1200
25TTS16S 1600 1600
Voltage Ratings
IT(AV) Max. Average On-state Current 16 A @ TC = 93° C, 180° conduction half sine wave
IRMS Max. RMS On-state Current 25
ITSM Max. Peak One Cycle Non-Repetitive 3 00 10ms Sine pulse, rated VRRM
applied
Surge Current 350 10ms Sine pulse, no voltage reapplied
I2t Max. I2t for fusing 450 A2s 10ms Sine pulse, rated VRRM
applied
630 10ms Sine pulse, no voltage reapplied
I2t Max. I2t for fusing 6300 A2s t = 0.1 to 10ms, no voltage reapplied
VTM Max. On-state Voltage Drop 1.25 V @ 16A, TJ = 25°C
rtOn-state slope resistance 12.0 mTJ = 125°C
VT(TO) Threshold Voltage 1.0 V
IRM/IDM Max.Reverse and Direct 0.5 mA TJ = 25 °C
Leakage Current 10 TJ = 125 °C
IHHolding Current Typ. Max. Anode Supply = 6V, Resistive load, Initial IT=1A
-- 100 mA 25TTS08S, 25TTS12S
100 150 25TTS16S
IL Max. Latching Current 200 mA Anode Supply = 6V, Resistive load
dv/dt Max. Rate of Rise of off-state Voltage 500 V/µs
di/dt Max. Rate of Rise of turned-on Current 150 A/µs
Absolute Maximum Ratings
Parameters 25TTS..S Units Conditions
VR = rated VRRM/ VDRM
3
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
Triggering
PGM Max. peak Gate Power 8.0 W
PG(AV) Max. average Gate Power 2.0
+ IGM Max. paek positive Gate Current 1.5 A
- VGM Max. paek negative Gate Voltage 10 V
IGT Max. required DC Gate Current 60 mA Anode supply = 6V, resistive load, TJ = - 10°C
to trigger 45 Anode supply = 6V, resistive load, TJ = 25°C
20 Anode supply = 6V, resistive load, TJ = 125°C
VGT Max. required DC Gate Voltage 2.5 V Anode supply = 6V, resistive load, TJ = - 10°C
to trigger 2.0 Anode supply = 6V, resistive load, TJ = 25°C
1.0 Anode supply = 6V, resistive load, TJ = 125°C
VGD Max. DC Gate Voltage not to trigger 0.25 TJ = 125°C, VDRM = rated value
IGD Max. DC Gate Current not to trigger 2.0 mA TJ = 125°C, VDRM = rated value
Parameters 25TTS..S Units Conditions
Switching
Parameters 25TTS..S Units Conditions
tgt Typical turn-on time 0.9 µs TJ = 25°C
trr Typical reverse recovery time 4 TJ = 125°C
tqTypical turn-off time 110
TJMax. Junction Temperature Range - 40 to 125 °C
Tstg Max. Storage Temperature Range - 40 to 125 °C
Soldering Temperature 240 °C for 10 seconds (1.6mm from case)
RthJC Max. Thermal Resistance Junction 1.1 °C/W DC operation
to Case
RthJA Typ. Thermal Resistance Junction 40 °C/W
to Ambient (PCB Mount)**
wt Approximate Weight 2 (0.07) g (oz.)
T Case Style D2 Pak (SMD-220)
Thermal-Mechanical Specifications
Parameters 25TTS..S Units Conditions
**When mounted on 1" square (650mm2) PCB of FR-4 or G-10 material 4 oz (140µm) copper 40°C/W
For recommended footprint and soldering techniques refer to application note #AN-994
4
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
Fig. 1 - Current Rating Characteristics Fig. 2 - Current Rating Characteristics
Fig. 3 - On-state Power Loss Characteristics Fig. 4 - On-state Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
90
100
110
120
130
0 5 10 15 20
30°60° 90° 120° 180°
Maximum Allow abl e Case T emperature (°C)
Conduction Angle
Averag e On-sta te Curren t (A )
25TTS.. Series
R (DC) = 1.1 °C/W
thJC
80
90
100
110
120
130
0 5 10 15 20 25 30
DC
30°60° 90°120°180°
Average On-state Current (A)
Max imum A llowable C as e Tem pera t ur e ( °C)
Conduction Period
25T TS.. Series
R (DC) = 1.1 °C/W
thJC
0
5
10
15
20
25
048121620
RMS Limit
Conduction Angle
Maximum Averag e On-state Powe r Lo ss (W)
A vera ge On-stat e Current (A)
180°
120°
90°
60°
30°
2 5TTS.. Series
T = 125°C
J
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30
DC
180°
120°
90°
60°
30°
RM S Limit
Conduction Period
Maxi mum Averag e On-state Po wer Loss (W )
Average On-state Current (A)
25TTS.. Series
T = 125°C
J
150
200
250
300
350
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Initial T = 125°C
@ 60 H z 0. 0083 s
@ 50 H z 0. 0100 s
J
25TTS.. Series
At Any R at e d L oad Con d itio n A nd With
Rated V Applied Following Surge.
RRM
100
150
200
250
300
350
400
0.01 0.1 1
P ea k Ha l f Sine Wav e On-s tate Current (A)
Pulse Train Duration (s)
Max imum N on Repe titi ve Surge C urrent
Versus Pulse T rain Durati on. Control
Of Con duc ti on M a y Not Be Ma i ntai n ed.
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
25T TS. . Se ri es
5
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
Fig. 7 - On-state Voltage Drop Characteristics
Fig. 8 - Gate Characteristics
Fig. 9 - Thermal Impedance ZthJC Characteristics
1
10
100
1000
012345
T = 25°C
J
Instantaneous On-state Current (A)
In s tan ta n eou s O n -s ta te V ol tage ( V )
T = 125°C
J
25TTS.. Series
0.01
0.1
1
10
0.0001 0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
Steady State Valu e
(DC O per atio n)
Single Pulse
D = 0. 50
D = 0. 33
D = 0. 25
D = 0. 17
D = 0.08
25TTS.. Series
thJC
T r ansient Ther m al Imped ance Z (°C/W)
0.1
1
10
100
0.001 0.01 0.1 1 10 100
(b) (a)
Rectangular gate pulse
(4) (3) (2) (1)
Inst anta ne ous Ga te C urrent (A)
I nstantaneous Gate Voltage (V)
TJ = 25 °C
TJ = 125 °C
b)Recommended load line for
Frequency Limited by PG(AV )
a)Recommended load line for
rated di/dt: 10 V, 20 ohms
tr = 0.5 µs, tp >= 6 µs
TJ = -10 °C
25 TTS.. Ser ies
IGD
VGD
<= 30% rated di/dt: 10 V, 65 ohms
tr = 1 µs, tp >= 6 µs
( 1) PGM = 40 W, tp = 1 m s
( 2) PGM = 20 W, tp = 2 m s
(3) PG M = 8 W, tp = 5 ms
(4) PGM = 4 W, tp = 10 ms
6
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
9G3A
25TTS16S
9512
EXAMPLE: THIS IS AN 25TTS16S
INTERNATIONAL
RECTIFIER LOGO
PART NUMBER
Marking Information
DATE CODE (YYWW)
YY = YEAR
WW = WEEK
ASSEMBLY
LOT CODE
Tape & Reel Information
Dimensions in millimeters and inches
TRR
FEED DIRECT ION
TRL
F EED D IRECTION
10.90 (0.429)
10.70 (0.421) 16.10 (0.634)
15.90 (0.626)
1.75 (0. 069)
1.25 (0. 049)
1.85 (0.073)
1.65 (0.065)
4.10 (0.161)
3.90 (0.153)
1.60 (0.063)
1.50 (0.059)
DIA.
1.60 (0.063)
1.50 (0.059)
DIA.
11.60 (0.457)
11.40 (0.449)
15.42 (0.609)
15.22 (0.601)
4.72 (0. 186)
4.52 (0. 178)
24.30 (0.957)
23.90 (0.941)
0.368 (0.014 5)
0.342 (0.013 5)
360 (1 4.173)
DIA. MAX.
26.40 (1.039)
24.40 (0.961)
13.50 (0.532)
12.80 (0.504)DIA.
60 (2.3 62)
DIA. MIN.
SMD- 220 Tape & Reel
When ordering, indica te the part
number, part orientation, and the
quantity . Q uantit ies are in multiples
of 800 pieces per reel for both
TRL and TRR.
(K) (G)
(A)
7
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
Outline Table
(K) (G)
1 (K) Cathode
2 (A) Anode
3 (G) Gate (A)
10.1 6 (0.40)
REF.
8.89 (0.35)
4.57 (0.18)
4.32 (0.17)
0.61 (0.02) MAX.
5.08 (0 .20) REF.
1.32 (0.05)
1.22 (0.05)
13
6.47 (0.25)
6. 18 (0.24)
93°
REF.
2. 61 (0.10)
2. 32 (0.09)
5.28 (0.21)
4.78 (0.19)
4. 69 ( 0.18)
4.20 (0.16)
0.55 (0.02)
0.46 (0.02)
14. 73 (0.58)
15. 49 (0.61)
1.40 (0.055)
1.14 (0.045)
3X
0.93 (0.37)
0. 69 ( 0.27)
2X 11.4 3 (0.45)
17.7 8 (0 .70)
8.89 (0.3 5)
3. 81 (0.15)
2.08 (0.08)
2X
2. 54 ( 0. 10)
2X
MINIMUM RECOMMENDED FO OTPRINT
2
25 T T S 16 S TRL
Device Code
1524
3
Ordering Information Table
6
1- Current Rating, RMS value
2- Circuit Configuration
T = Single Thyristor
3- Package
T = TO-220AC
4- Type of Silicon
S = Converter Grade
5- Voltage code: Code x 100 = VRRM
6- S = TO-220 D2Pak (SMD 220) Version
7- Tape and Reel Option
TRL = Left Reel
TRR = Right Orientation Reel
08 = 800V
12 = 1200V
16 = 1600V
Dimensions in millimeters and inches
(G) 3
2
(A)
1 (K)
7
8
25TTS..S SAFEIR Series
Bulletin I2117 rev. D 12/98
www.irf.com
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http://www.irf.com Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice.