WA-SMSx Performance Flyer Datasheet by WEC

Elm/5% wUIm-l ELEKI’RONIK
SMD Steel Spacer
Performance
Testing
WA-SMSI, WA-SMST & WA-SMSE
Content
1. Shear Force
2. Pull Strength
3. Breaking Torque
4. Additional Information
5. Test Conditions
IVE—3+ _ _ —0— WITH ELEKmONIK 9774xxx243 1 555 529 353 174 2 553 540 411 184 3 554 599 449 245 4 552 705 405 203 5 532 645 393 183 ' 5 752 530 335 250 7 799 513 431 211 3 554 520 445 173 9 535 555 413 212 10 559 711 440 214 11 715 597 431 203 12 573 595 425 190 13 312 725 392 225 14 700 451 423 229 15 502 753 403 195 15 702 525 444 223 17 570 525 449 190 13 772 713 450 223 19 534 559 419 223 20 729 750 411 193 21 514 505 477 237 22 553 721 355 203 23 504 471 370 247 24 531 573 451 223 25 727 532 473 241 25 547 505 407 243 27 732 715 372 253 ”man“ 1mm) 23 304 504 444 252 29 557 501 337 184 30 575 531 434 211 Min 553 451 353 173 Max, 312 753 431 253 Average 677 621 420 215 0qu 151:! v 101 11111111 nupmm , am 11155,. up» w m m 5511.111313 m up \ubwu’u 501d mm MWUH' E mm m 1: su. 1: 51me,; J,“ Wm _. m 1190' n w a > u' . um' m
The Data is only for reference. The performance always depends on the
application. The parts are tested under laboratory conditions and after the
specification of Würth Elektronik eiSos. We would be pleased to provide you
samples for testing.
Shear Force
pressure point Shearforce
(distance 1mm)
9771xxx360
9774xxx360
9774xxx960
9774xxx151
9774xxx951
9774xxx243
1665 529 353 174
2563 540 411 184
3564 699 449 245
4652 706 405 203
5632 645 393 188
6762 630 386 250
7799 613 431 211
8654 520 445 173
9686 565 413 212
10 669 711 440 214
11 715 697 481 203
12 678 596 425 190
13 812 726 392 225
14 700 451 428 229
15 602 763 408 196
16 702 625 444 228
17 570 525 449 190
18 772 713 450 223
19 634 569 419 228
20 729 760 411 198
21 614 606 477 237
22 668 721 355 203
23 604 471 370 247
24 631 573 461 223
25 727 682 473 241
26 647 506 407 248
27 732 716 372 253
28 804 604 444 252
29 657 501 387 184
30 676 681 434 211
Min. 563 451 353 173
Max. 812 763 481 253
Average 677 621 420 215
Test Sample
Performance Testing with lead-free solder paste
Shearforce (in N)
Distance pressure point 1mm
Checking fixture Shearforce
Test PCB for the
Checking fixture Shearforce
1 372 205 164 139 Z 360 179 175 132 3 285 197 144 117 4 362 196 152 122 5 340 200 159 153 5 365 225 139 150 7 345 157 145 143 8 384 188 145 125 9 330 202 160 120 10 282 176 153 114 11 340 189 15 1 13 1 12 320 2 12 148 145 13 330 191 145 12 1 14 290 186 150 155 15 295 221 135 152 15 340 202 150 124 17 300 219 160 124 18 350 200 163 138 19 300 200 141 130 20 320 220 144 138 21 334 174 140 137 22 330 226 145 123 23 385 221 140 145 24 290 203 184 124 25 314 224 182 153 25 280 192 142 153 27 320 203 172 119 28 350 181 139 135 29 290 152 135 153 30 330 178 203 133 Min. 280 162 135 114 Max. 385 226 203 155 Average 328 158 154 135 :m b m» “uvv ‘ tu' ’mpm m Mum ur mm m up _nE,; :VE$: WUI'I'H ELEKI’RONIK Q quM hr; m w m Wm 'vmvu: mm Mu m 3H r L L MJVH, M an u' 5 m J um» mu m
Shear Force
The Data is only for reference. The performance always depends on the
application. The parts are tested under laboratory conditions and after the
specification of Würth Elektronik eiSos. We would be pleased to provide you
samples for testing.
pressure point Shearforce
(distance 6mm)
Distance pressure point 6mm
9771xxx360
9774xxx360
9774xxx960
9774xxx243
1372 205 164 139
2360 179 175 132
3285 197 144 117
4362 196 152 122
5340 200 159 153
6365 225 139 150
7345 167 145 143
8384 188 145 126
9330 202 160 120
10 282 176 153 114
11 340 189 151 131
12 320 212 148 146
13 330 191 146 121
14 290 186 150 155
15 295 221 135 152
16 340 202 150 124
17 300 219 160 124
18 350 200 163 138
19 300 200 141 130
20 320 220 144 138
21 334 174 140 137
22 330 226 145 123
23 385 221 140 146
24 290 203 184 124
25 314 224 182 153
26 280 192 142 153
27 320 203 172 119
28 350 181 139 136
29 290 162 136 153
30 330 178 203 133
Min. 280 162 135 114
Max. 385 226 203 155
Average 328 198 154 135
Test Sample
Performance Testing with lead-free solder paste
Shearforce (in N)
Checking fixture Shearforce
Test PCB for the
Checking fixture Shearforce
1 500 530 339 470 2 450 350 357 380 3 580 540 3 16 363 4 600 450 303 353 5 620 480 286 360 6 630 340 427 244 7 570 500 244 274 8 690 400 348 405 9 710 340 352 256 10 800 350 329 330 11 550 350 449 337 12 620 320 427 246 13 610 440 381 289 14 650 350 335 414 15 630 450 324 404 16 500 500 243 258 17 620 380 328 254 18 610 340 279 405 19 520 350 491 246 20 630 350 368 3 13 21 570 450 336 402 22 640 340 278 459 23 600 500 346 201 24 700 380 33 1 182 25 780 430 276 179 26 780 360 195 274 27 640 470 323 441 28 740 420 373 452 29 620 440 3 13 222 30 650 380 205 248 Min. 450 320 195 179 Max. 800 540 491 470 Average 627 409 330 322 :Vffi: WUI'I'H ELEKmONIK
Pull Strength
9771xxx360
9774xxx360
9774xxx960
9774xxx151
9774xxx951
9774xxx243
1500 530 339 470
2450 350 357 380
3580 540 316 363
4600 450 303 353
5620 480 286 360
6630 340 427 244
7570 500 244 274
8690 400 348 405
9710 340 352 256
10 800 350 329 330
11 550 350 449 337
12 620 320 427 246
13 610 440 381 289
14 650 350 335 414
15 630 450 324 404
16 500 500 243 258
17 620 380 328 254
18 610 340 279 405
19 520 350 491 246
20 630 350 368 313
21 570 450 336 402
22 640 340 278 459
23 600 500 346 201
24 700 380 331 182
25 780 430 276 179
26 780 360 195 274
27 640 470 323 441
28 740 420 373 452
29 620 440 313 222
30 650 380 205 248
Min. 450 320 195 179
Max. 800 540 491 470
Average 627 409 330 322
Performance Testing with lead-free solder paste
Pull Strength (in N)
Test Sample
The Data is only for reference. The performance always depends on the
application. The parts are tested under laboratory conditions and after
the specification of Würth Elektronik eiSos. We would be pleased to
provide you samples for testing.
Checking fixture Pull Strength
WUI'I'H ELEKmONIK 252?; EVEEZ
Breaking Torque
The Data is only for reference. The performance always depends on the
application. The parts are tested under laboratory conditions and after the
specification of Würth Elektronik eiSos. We would be pleased to provide you
samples for testing.
Test assembly according to DIN 267/ Part 25. Using
metric screws with property class 12.9 and hexagonal
recess according to DIN 912.
Performance Testing with lead
-free Solder paste
Test Sample
Breaking Torque
9771xxx360 9774xxx360 / 9774xxx960 9774xxx151 / 9774xxx951 9774xxx243
Nm Point of breaking Nm Point of breaking Nm Point of breaking Nm Point of breaking
1 1,2 Thread 1,8 Solder 1,0 Solder Joint 0,7 Solder Joint
2 1,1 Thread 1,9 Solder 1,1 Solder Joint 0,8 Screw
3 1,3 Thread 1,8 Solder 0,9 Solder Joint 0,7 Solder Joint
4 1,3 Thread 1,9 Solder 1,1 Solder Joint 0,7 Solder Joint
5 1,3 Thread 2,1 Solder 1,2 Solder Joint 0,7 Solder Joint
6 1,1 Thread 1,9 Solder 1,0 Solder Joint 0,7 Screw
7 1,2 Thread 1,6 Solder 1,1 Solder Joint 0,6 Solder Joint
8 1,3 Thread 1,9 Solder 1,2 Solder Joint 0,7 Screw
9 1,3 Thread 2,1 Solder 1,1 Solder Joint 0,7 Solder Joint
10 1,1 Thread 1,7 Solder 1,1 Solder Joint 0,7 Solder Joint
11 1,2 Thread 2,0 Solder 1,1 Solder Joint 0,7 Solder Joint
12 1,4 Thread 1,8 Solder 1,0 Solder Joint 0,7 Solder Joint
13 1,4 Thread 1,7 Solder 1,1 Solder Joint 0,8 Solder Joint
14 1,3 Thread 1,8 Solder 1,0 Solder Joint 0,7 Solder Joint
15 1,4 Thread 1,8 Solder 1,0 Solder Joint 0,8 Solder Joint
16 1,2 Thread 1,6 Solder 1,2 Solder Joint 0,7 Screw
17 1,1 Thread 2,1 Solder 0,9 Solder Joint 0,7 Solder Joint
18 1,2 Thread 1,7 Solder 1,0 Solder Joint 0,7 Screw
19 1,1 Solder 1,7 Solder 1,0 Solder Joint 0,7 Solder Joint
20 1,3 Thread 1,9 Solder 1,0 Solder Joint 0,7 Solder Joint
21 1,2 Thread 1,7 Solder 1,2 Solder Joint 0,7 Solder Joint
22 1,2 Thread 1,6 Solder 1,2 Solder Joint 0,7 Solder Joint
23 1,4 Thread 1,6 Solder 1,8 Solder Joint 0,7 Solder Joint
24 1,4 Thread 1,7 Solder 1,1 Solder Joint 0,8 Solder Joint
25 1,4 Thread 1,8 Solder 1,1 Solder Joint 0,7 Solder Joint
26 1,4 Thread 1,6 Solder 1,0 Solder Joint 0,7 Solder Joint
27 1,1 Thread 1,9 Solder 1,2 Solder Joint 0,7 Screw
28 1,2 Thread 1,6 Solder 1,0 Solder Joint 0,7 Screw
29 1,4 Thread 1,7 Solder 1,1 Solder Joint 0,7 Screw
30 1,2 Thread 1,9 Solder 1,1 Solder Joint 0,7 Solder Joint
Min. 1,1 1,6 0,9 0,6
Max. 1,4 2,1 1,8 0,8
Average 1,3 1,8 1,1 0,7
Digital torque wrench for Breaking Torque
7 , + _ , , , —o— — , ,—o— . , 0 WITH ELEKmONIK
Additional Test
second reflow process with upside down
circuit board
The Data is only for reference. The performance always depends on the
application. The parts are tested under laboratory conditions and after the
specification of Würth Elektronik eiSos. We would be pleased to provide you
samples for testing.
Ell/5% wfim-I ELEKmONIK Solder pad Non plated Ihmugh hole WA-SMSI / WA-SMST Through Hole 3.3mm T Suggested Saldel pad Suggefled saw Dad Non plaled throug h hole Nun mama , \ w \\ +4 \ ‘ $38 @554 31 ‘ $512 § § k
Land Pattern &
Stencil Suggestion
WA-SMSE
WA-SMSI / WA-SMST
M3
Through Hole 3.3mm
M2.5
Through Hole 2.7mm
M2
The Drill Hole in the circuit board for the alignment pin and
the screw must not be through-contacted.
M3
LIFE wUnn-l ELEKmONIK V Five V Vibration Test V Saldembilitz V Moisture V Thermal Shack V RoHS Con ons
Conditions:
Oven:
Soldering profile:
Highest Temperature:
PCB
PCB Surface:
Solder Paste:
Stencil thickness:
Vias:
Spokes:
Solano RO 500
IPC/JEDEC J-STD-020D
305 ˚C
1,55mm thick, double Layer FP-4
35µ Cu, NiAu-finish
Keatin: Alloy Sn96,5AG3CU0,5/Metall 88%
150 μm
None
9771xxx360 –2-spoke stencil
9774xxx360/9774xxx151/9774xxx234 –4-spoke stencil
Our Requirements for
SMD Steel Spacer
Five Time Reflow Test
•J-STD-020D
Solderability
•JESD22-B102
Thermal Shock
•MIL-STD-202, Method 107
•Temperature -55°C to 155°C
•Dwell time 30 minutes
•Cycles: 500
•Transfer time max. 20s
Vibration Test
•MIL-STD-202, Method 204
•10g´s for 20minutes
•12 cycles each of 3 orientations
•15-2000Hz
Moisture Resistance
•MIL-STD-202, Method 106
•Temperature: 65°C
•Humidity: 95%
•Duration: 500h
RoHS & REACh Compliant