Data Sheet - Littelfuse

Teccor® brand Thyristors
Standard Unidirectional SIDACs
KxxxzyU SIDAC Series
RoHS
Description
The SIDAC is a silicon unilateral voltage triggered switch.
Upon application of a voltage exceeding the SIDAC breakover
voltage point, the SIDAC switches on through a negative
resistance region to a low on-state voltage. Conduction
continues until the current is interrupted or drops below the
minimum holding current of the device.
SIDACs feature glass-passivated junctions to ensure a
rugged and dependable device capable of withstanding
harsh environments.
Features
• AC/DC Circuit Oriented
• R
oHS Compliant
• T
riggering Voltage of 75V
to 210V
Schematic Symbol
Applications
Suitable for capacitor-discharge HV generator circuit
A
K
Electrical Specifications (TJ = 25°C, unless otherwise specified)
Symbol
VBO
VDRM
Parameters
Breakover/Trigger Voltage
Repetitive Peak Off-state Voltage
KxxxzyU SIDAC Series
Test Conditions
min
max
K0820yURP
75
90
K0900yURP
79
97
K1050yURP
95
110
K1100yURP
104
118
K1200yURP
110
125
K1300yURP
120
138
K1400yURP
130
146
K1500yURP
142
157
K2000yURP
190
210
K0820yURP
70
K0900yURP
70
K1050yURP
90
K1100yURP
90
K1200yURP
100
K1300yURP
110
K1400yURP
115
K1500yURP
120
K2000yURP
170
1
561
Unit
V
V
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Electrical Specifications (TJ = 25°C, unless otherwise specified)
Symbol
Parameters
Test Conditions
Max
Unit
On-state RMS Current
50/60Hz, TJ < 125°C
1
A
IDRM
Repetitive Peak Off-state Current
V = VDRM
50/60Hz Sine Wave
5
μA
VTM
Peak On-state Voltage
IT = 1A
1.5
V
IH
Dynamic Holding Current
RL = 100Ω
50/60Hz Sine Wave
10
80
mA
RS
(VBO – VS)
Switching Resistance, RS= ________
(IS – IBO)
50/60Hz Sine Wave
100
IBO
Breakover Current
50/60Hz Sine Wave
10
60Hz
80
5Hz
160
IT(RMS)
Min
Ω
μA
ITRM
Peak Repetitive Pulse Current (refer to figure 4)
tp = 10μs
ITSM
Peak Non-repetitive Surge Current
(refer to figure 5)
Single Cycle
di/dt
Critical Rate of Rise of On-state Current
dv/dt
Critical Rate of Rise of Off-state Voltage
1500
TS
Storage Temperature Range
-40
150
°C
TJ
Junction Temperature Range
-40
125
°C
RθJL
+I
A
A/μs
V/μs
DO-214
30
DO-15
18
°C/W
Instantaneous On-state Current (iT) – Amps
9
VDRM
VT
-V
IBO
IDRM
+V
IS
(VBO - VS)
IH
(IS - IBO)
IT
8
7
6
5
4
3
2
1
0
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous On-state Voltage (vT) – Volts
-I
KxxxzyU SIDAC Series
16.7
Figure 2: O
n-state Current vs. On-state
Voltage (Typical)
Figure 1: V-I Characteristics
RS =
20
50Hz
150
Thermal Resistance, Junction to Lead
VBO VS
60Hz
A
2
562
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Figure 4: R
epetitive Peak On-state Current (ITRM)
vs. Pulse Width at Various Frequencies
Repetitive Peak On-State Current (ITRM) - Amps
Average On-state Power Dissipation
[PD(AV)] - Watts
Figure 3: Power Dissipation vs. On-state Current
(Typical)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1000
ITM
tO
1/f
100
5 kHz
10
1
K0xx0yURP
8%
6%
10
4%
2%
K1xx0yURP
0%
-2%
-4%
Notes:
1) Blocking capability may be lost during
and immediately following surge
current interval.
2) Overload may not be repeated until
junction temperature has returned
to steady-state rated value.
K2xx0yURP
-6%
-8%
-10%
10
100
-50
1000
0
Surge Current Duration -- Full Cycles
Maximum Allowable Lead/Case Temperature
(TC) - °C
Ratio of IH / IH (TJ = 25°C)
1.5
1.0
0.5
35
60
85
110
125
150
130
120
KxxxzGU
110
100
KxxxzS1U
90
CURRENT WAVEFORM: Sinusoidal - 60Hz
LOAD: Resistive or Inductive
80
0.0
0.2
0.4
0.6
0.8
1.0
1.2
RMS On-State Current [IT(RMS)] - Amps
Junction Temperature (TJ) -- °C
KxxxzyU SIDAC Series
100
Figure 8: M
aximum Allowable Case Temperature
vs. RMS On-State Current
2.0
10
50
Junction Temperature (TJ) -- °C
Figure 7: Normalized DC Holding Current
vs. Junction Temperature
-15
1000.0
10%
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: IT RMS Maximum Rated
Value at Specified Junction Temperature
-40
100.0
Figure 6: N
ormalized VBO Change vs. Junction
Temperature
VBO Change -- %
Peak Surge (Non-repetitive)
On-state Current (I TSM ) – Amps
10.0
Pulse Base Width (tO) - us
100
0.0
5 Hz
60 Hz
1.0
Figure 5: Peak Non-repetitive Surge Current (ITSM)
vs. Number of Cycles
1
120 Hz
1 kHz
RMS On-state Current [IT(RMS)] - Amps
1
di/dt Limit Line
3
563
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Figure 9: Maximum Allowable Ambient Temperature vs.
RMS On-State Current
Figure 10: N
ormalized Repetitive Peak Breakover
Current (IBO) vs. Junction Temperature
10
CURRENT WAVEFORM : Sinus oidal - 60Hz
LOAD: Re s is tive or Inductive
FREE AIR RATING
120
Repetitive Peak Breakover
Current (IBO) Multiplier
Maximum Allowable Ambient
Temperature (TA) - °C
140
100
KxxxzGU
80
60
KxxxzS1U
40
25
20
1
0.0
0.2
0.4
0.6
0.8
1.0
20
30
40
50
Figure 11: Dynamic Holding Current Test Circuit for
SIDACs
Push to test
S1
70
80
90
100
110
120
130
Figure 12: B
asic SIDAC Circuit
Switch to test
in each direction
100-250 V ac
60 Hz
100 Ω
1%
Device
Under
Test
VBO
VBO
100-250 Vac
60 Hz
S1
IH
Scope
IPK
60
Junction Temperature (TJ) -- °C
RMS On-State Current [IT(RMS)] - Amps
Load
IH
˚
120-145
Conduction
Angle
Trace Stops
IH
Scope Indication
Figure 13: R
elaxation Oscillator Using a SIDAC
Figure 14: L
ow-voltage Input Circuit for Gas Ignition
4.7 µF
(a) Circuit
10 µF
VBO
(b) Waveforms
-
R
50 V
SIDAC
VDC(IN) ≥ VB0
IL
C
R max ≤
R min≥
VIN - VBO
IBO
4.7 k
½W
+
-
t
RL
+
+
VC
VC
-
100 V
4.7 µF
100 V
1.2 µF
K1200E
Sidac
200 V
24 V ac
60 Hz
IL
t
V
-V
IN TM
IH (MIN)
KxxxzyU SIDAC Series
H.V.
Ignitor
4
564
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Figure 15: C
omparison of SIDAC versus SCR for Gas
Ignitor Circuit
SCR
Sidac
100-250 V ac
60 Hz
100-250 V ac
60 Hz
Soldering Parameters
Pb – Free assembly
Pre Heat
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus Temp)
(TL) to peak
5°C/second max
TS(max) to TL - Ramp-up Rate
5°C/second max
Reflow
- Temperature (TL) (Liquidus)
217°C
- Temperature (tL)
60 – 150 seconds
260
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
5°C/second max
Time 25°C to peak Temperature (TP)
8 minutes Max.
Do not exceed
280°C
Ramp-up
TL
tL
TS(max)
Preheat
TS(min)
25
Peak Temperature (TP)
+0/-5
tP
TP
Temperature
Reflow Condition
Ramp-do
Ramp-down
tS
time to peak temperature
Time
°C
Reliability/Environmental Tests
Test
Physical Specifications
Specifications and Conditions
High Temperature
Voltage Blocking
MIL-STD-750: Method 1040, Condition
A Rated VDRM (VAC-peak for thyristor),
125°C, 1008 hours
Temperature Cycling
MIL-STD-750: Method 1051
-40°C to 150°C, 15-minute dwell, 100
cycles
Terminal Finish
100% Matte Tin Plated / Dipped
EIA/JEDEC: JESD22-A101
Biased Temperature &
80% min VBO (VDC), 85°C, 85%RH, 1008
Humidity
hours
Body Material
UL recognized epoxy meeting flammability
classification 94V-0
High Temp Storage
MIL-STD-750: Method 1031
150°C, 1008 hours
Lead Material
Copper Alloy
Low-Temp Storage
-40°C, 1008 hours
Thermal Shock
MIL-STD-750: Method 1056
0°C to 100°C, 5-minute dwell,
10-second transfer, 10 cycles
Design Considerations
Autoclave
EIA/JEDEC: JESD22-A102
(Pressure Cooker Test) 121°C, 100%RH, 2atm, 168 hours
Careful selection of the correct device for the application’s
operating parameters and environment will go a long
way toward extending the operating life of the Thyristor.
Overheating and surge currents are the main killers of
SIDACs. Correct mounting, soldering, and forming of the
leads also help protect against component damage.
KxxxzyU SIDAC Series
5
565
Resistance to
Solder Heat
MIL-STD-750: Method 2031
260°C, 10 seconds
Solderability
ANSI/J-STD-002: Category 3
Lead Bend
MIL-STD-750: Method 2036, Condition E
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Dimensions
DO-214AC (SMA)
Inches
Dimensions
C
A
B
H
D
F
E
G
L
K
J
I
Millimeters
Min
Max
Min
Max
A
0.049
0.065
1.250
1.650
B
0.157
0.177
3.990
4.500
C
0.100
0.110
2.540
2.790
D
0.078
0.090
1.980
2.290
E
0.030
0.060
0.780
1.520
F
-
0.008
-
0.203
G
0.194
0.208
4.930
5.280
H
0.006
0.012
0.152
0.305
I
0.070
-
1.800
-
J
0.082
-
2.100
-
K
-
0.090
-
2.300
L
0.082
-
2.100
-
Solder Pads
(all dimensions in mm)
Dimensions — DO-15
Temperature Measuring Point
C
A
B
Inches
Dimension
D
A
Millimeters
Max
Max
Min
Max
A
1.000
-
25.40
-
B
0.230
0.300
5.80
7.60
C
0.028
0.034
0.71
0.86
D
0.104
0.140
2.60
3.60
Product Selector
Part Number
Switching Voltage Range
Blocking Voltage
Packages
VBO Minimum
VBO Maximum
VDRM
DO-15
DO-214
K0820yURP
75
90
70
K0820GURP
K0820S1URP
K0900yURP
79
97
70
K0900GURP
K0900S1URP
K1050yURP
95
110
90
K1050GURP
K1050S1URP
K1100yURP
104
118
90
K1100GURP
K1100S1URP
K1200yURP
110
125
100
K1200GURP
K1200S1URP
K1300yURP
120
138
110
K1300GURP
K1300S1URP
K1400yURP
130
146
115
K1400GURP
K1400S1URP
K1500yURP
142
157
120
K1500GURP
K1500S1URP
K2000yURP
190
210
170
K2000GURP
K2000S1URP
Packing Options
Part Number
Marking
Weight
Package Mode
Packages
KxxxzS1URP
Kxxx
0.062g
Reel Pack
DO-214AC
5000
KxxxzGURP
Kxxx
0.38g
Reel Pack
DO-15
5000
KxxxzyU SIDAC Series
6
566
Base Quantity
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14
Teccor® brand Thyristors
Standard Unidirectional SIDACs
Tape and Reel Specification — DO-214AC
0.157
(4.0)
Cathode
0.47
(12.0)
0.157
(4.0)
0.059 DIA
(1.5)
Cover tape
13.0 (330)
Dimensions are in inches
(and millimeters).
0.80 (20.2)
Arbor Hole Dia.
Direction of Feed
0.49
(12.5)
DO-15 Reel Pack (RP) Specifications
Meets all EIA RS-296 Standards
DO-15
10.0 - 14.0
(254.0 - 356.0)
2.063
(52.4)
3.15 (80.0) TYP
0.898
(22.8)
Direction of Feed
Dimensions
are in inches
(and millimeters).
0.252
(6.4)
0.197
(5.0)
Part Marking System
Part Numbering System
K xxx 0 S1 U RP
DEVICE TYPE
K: Sidac
MEDIAN VOLTAGE
082:
090:
105:
110:
120:
130:
140:
150:
200:
75V~ 90V
79V~ 97V
95V~110V
104V~118V
110V~125V
120V~138V
130V~146V
142V~157V
190V~210V
DO-15
PACKAGING OPTION
RP: Tape and Reel
DO-214AC
K105
UNIDIRECTIONAL
K105
®
PACKAGE TYPE
S1: DO-214AC package
G: DO-15 package
YMXXX
YMXXX
Date Code Marking
Y:Year Code
M: Month Code
XXX: Lot Trace Code
CONSTRUCTION
VARIABLE
0: Single chip SIDAC
K
KxxxzyU SIDAC Series
7
567
A
©2014 Littelfuse, Inc
Specifications are subject to change without notice.
Revised: 09/15/14