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1、ao d- I z U w - EIA IS-48 88 m 3234600 0002555 O m EIA INTERIM - STANDARD Axial Lead Fixed Radio Frequency (RF) Coils EIA/IS-48 JUNE 1988 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT Copyright Electronic Components, Assemblies S- 4 8 Page 8 4.4.3 Fa i 1 u res Failures in excess of those
2、specified shall be cause for refusal to grant qualification approval. 4.5 Qual i ty Conformance Inspection 4.5.1 InsDection of Product for Deliverv Inspection of product for delivery shall consist of Groups A and B inspect ions, 4.5.1.1 Inspection Lot An inspection lot shall consist of all the coils
3、 produced under essentially the same conditions, and offered for inspection at one time. The manufacturer may combine coils of different inductance values and inductance tolerances. The inductance value shall be equally representative of the production lot for that period, .a 4.5.1.2 Group A Inspect
4、ion Group A inspection shall consist of the inspections specified in TABLE VI, in the order shown. 4.5.1.2.1 Sampling Plan (Group A) Each coil offered for acceptance shall be subject to the Subgroup I inspection. Statistical sampling and inspection for Subgroup II shall be in accordance with MIL-STD
5、-105 for general inspection Level II. The acceptable quality levels (AQL) shall be as specified in TABLE VI. Major and minor defects shall be as defined in MIL-STD-105. Copyright Electronic Components, Assemblies 1 be withheld until the Group action was successful. 4.6 Methods of Test and Requiremen
6、ts 4.6.1 Visual and Mechanical Inspection Parts shall be inspected under 3X magnification to verify that the materials, design, construction, physical dimensions, markings, and workmanship are in accordance with the applicable requirements. r( .6.2 T h e r i a l . shock C o i l s s h a l l b e t e s
7、 t e d i n aocordanoo w i t h EIA RS-186-11 Condition B. Thr f o l l o w i n g d e t a i l s and e x o e p t i o n s h a l l apply: a. Hounting - Coils s h a l l n o t be mounted. They s h a l l b e plaoed i n oontainers whioh allow o i r o u l a t o n of IA r t o eaoh coil.?o cj b. The temperature
8、extremes shall be -40 (4 C fg and $125 C-o c e d, e. Measurements after cycling shall take place after stabilization at The number of cycles shall be 5 Parts shall be held a t the temperature extremes for 30 st5 minutes and the transfer time shall be between 2 and 5 minutes. room temperature and wit
9、hin 24 hours. When tested as specified there shall be no mechanical damage and the parts shall meet the initial requirements for inductance and Q. The c o i l s s h a l l be mounted 4.6.3 E l e c t r i c a l c h a r a c t e r t s t i c s by t h e i r normal mounting means on t h e test fixture. The
10、electrical c h a r a c t e r i s t i o s t o be determined s h a l l i n c l u d e i n d u c t a n c e , Q, s e l f - r e s o n a n t frequency, and d c r e s i s t a n c e . 4.6.3.1 Inductance. Unless o t h e r w i s e s p e c i f i e d e f f e c t i v e i n d u c t a n c e of. c o i l s sh.11 be m
11、easured u s i n g t h e procedure d e t a i l e d i n 4.6.3.1.1. I n t h e s p e c i f i e d test fixture i n Figure 2. 4.6.3,l.l Inductance measurement. (1Ouh and less) The test s h a l l be perormed using instruments such as the H e w l e t t Pnckard HP4342A, used t o calibrate the frequency o f t
12、he Q-meter within 0 . 1 percent OK the applicable test frequency. s h a l l be as follows: Suitable means s h a l l be Frequencies t o be used for testing the various ranges of inductance Inductance range, uH Tee t frequency , bElz 0.1 t o 1.0 incl., 25.2 Above 1.0 t o 10.0 incl. . . . . 7.96 . .- C
13、opyright Electronic Components, Assemblies . D i r e c t c u r r e n t ( d c ) r e s i s t a n c e o f c o i l s shall be measursd i n accordance w i t h method 303 o f MIL-STD-202. 4.6. ri, L i f e Coils shall be t e s t e d in accordance w l t h method 108 o f -I- MIL-STD-202. The f o l l o w i n
14、g d e t a i l s and e x c e p t i o n s s h a l l apply. a . Test c o n d i t i o n l e t t e r - F. b. Method of mounting - Parts shall be mounted on lightweight terminals on each side of the body. The effective length of each terminal s h a l l be 0.50 + .250 inches, Ambient test temperature and t
15、olerance shall be 90 - f2OC. - .o (I* d. O p e r a t i n g c o n d i t i o n s - 100 p e r c e n t r a t e d c y c l i c loaded c o n d i t i o n s 1-1/2 h o u r s on and 1 / 2 hour off, f o r t h e a p p l l c a b l e number of h o u r s s p e c i f i e d and a t t h e ambient test t e m p e r a t
16、u r e s . “On time“ s h a l l e. I n i t i a l measurements - I n i t i a l measurements s h a l l be performed a t room t e m p e r a t u r e p r i o r t o s u b j e c t i n g t h e c o i l t o t h e s p e c i f i e d t e s t t e m p e r a t u r e . These i n i t i a l measurements s h a l l be use
17、d as r e f e r e n c e i n d e t e r m i n i n g d e g r a d a t i o n limitas a f t e r exposure t o ttie t e s t t e m p e r a t u r e f o r each o f t h e s p e c i f i e d t e s t i n t e r v a l s . measurements shal1,be made a f t e r each o f t h e f o l l o w i n g i n t e r v a l s : 250 +4
18、8, -0; 500 +48, -0; 1,000 +48, -0; and 2,000 +72, -0 h o u r s . The c o i l shall be s t a b i l i z e d a t room t e m p e r a t u r e f o r a minimum of 1 / 2 hour a f t e r removal from t h e t e s t chamber p r i o r t o t a k i n g measurements, Coils s h a l l remain a t room temperature for
19、no g r e a t e r p e r i o d o f time than n e c e s s a r y t o perform t h e r e q u i r e d measurements b e f o r e r e t u r n t o t h a t t e m p e r a t u r e . g. Degradation limits - Unless o t h e r w i s e s p e c i f i e d , c o i l s s h a l l not exceed t h e d e g r a d a t i o n l i
20、m i t s s p e c i f i e d 2,000-hour test i n t e r v a l . meoh8nioal damage. .- . be t h r e e - f o u r t h s of t h e t o t a l l a p s e d time. f . Measurements a f t e r exposure t o t h e t e s t t e m p e r a t u r e - F i n a l up t o and i n c l u d i n g t h e h . I n s p e c t i o n a f
21、 t e r test - C o i l s s h a l l be i n s p e c t e d for e v i d e n c e o f I a When tested as specified there shall be no evidence of mechanical damage and the changes i n e l e c t r i c a l chartacteristics shall not exceed the allowed final characteristic degradation (See TABLE i.). Copyright
22、 Electronic Components, Assemblies )6.1.1 A l l terminals. Each terminal shall be tested i n accordance with method 211 of MIL-STD-202. . fhe following details shall apply: a. Test-condition l e t t e r - A. b. Applied force - Unless otherwise specified . the applied force shall be 5 pounds. 4,“l. o
23、0 25 25.2 2 30 1.00 385 “1.20 25 7.96 150 .18 590 1.50 1.80 2.20 2.70 3.30 3.90 4.70 5.60 6.80 8.20 10. o 12.0 15.0 18.0 22.0 28 30 30 37 45 45 45 50 50 55 55 45 40 50 50 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.5? 14 O 125 115 1 o0 90 80 75 65 60 55 50 40 35 30 25 .22
24、 * 30 .40 .55 1.00 1.20 1.80 2.00 2.70 3.70 2.70 2.80 3.10 3.30 8 1 5 535 455 3 93 35 5 270 250 230 185 Iron 175 155 130 155 150 140 i 4 5 27.0 50 2.52 20 3.50 135 33.0 45 2.52 24 3.4 130 39.0 45 2.52 22 3.6 125 47.0 45 2.52 20 4.5 110 56.0 45 2.52 18 5.7 100 68.0 50 2.57 15 6.7 92 82.0 50 2.52 14 7
25、.3 88 1 o0 50 2.52 13 8 84 120 30 .796 1 2 13 66 150 30 .796 11 1 5 61 180 30 .796 10 17 57 Ferrite 220 30 .796 9 21 52 270 30 .796 8 25 4 7 330 30 .796 7 28 45 390 3b ,796 6.5 35 40 4 70 30 .796 6 47 36 560 30 .796 5 46 35 680 30 .796 4 60 30 820 30 .796 3. R 65 29 1000 30 ,796 3.4 72 2R Note: Stan
26、dard Inductance Tolerance = ?IO% Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:55:27 MDTNo reproduction or networking permitted without license from IHS -,-
27、,- EIA IS-48 88 m 3234600 0002579 3 m EIA/IS-48 Page 23 Detail Specification for Axial Lead RF Coil Style RF04 This specification describes an industrial grade axial lead RF coil intended for machine packaging, insertion and soldering in printed wiring boards. 1. Description .* 1.1 Dimension and Con
28、figuration: See Figure 1 1.2 Operating Temperature: -40C to +9O“C at full rated current - derated to O current at 125C 1.3 Storage Temperature: -55C to +125“C 1.4 Temperature Rise (at 90C): 35C 1.5 Dielectric Withstanding Voltage: 1OOOV AC 1.6 Electrical Characteristic (Initial): See Table I 1.7 Ele
29、ctrical Characteristic (Final): Requirements of EIA-551.“ 2.0 Designation: The designation shall be as described in Paragraph 1.1 of EIA-551. * *PN-2007, to be published at a later date. Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licens
30、ee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:55:27 MDTNo reproduction or networking permitted without license from IHS -,-,- STYLE RF04 NOTES : 1. The envelope shape is optional 2, When reel tape packaging is used the lead length i s governed by E?A RS-296, Copyright
31、Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:55:27 MDTNo reproduction or networking permitted without license from IHS -,-,- EIA IS-48 88 I 3234b00 000258L L 4 & O a
32、 I *o E IA/IS - 4 8 Page 25 TABLE 1 STYLE RF 04 ELECTRICAL CHhRACTERlSTICS (INITIAI.) TEST SELF- DC RATED FREQ. RESONANT RESLSTAMCE DC LND. O L & O FREO. MIN FlAX . CURRENT COR E (UM) MIN. (Mliz) (MhZ) (fl) (ma) MATER1 AL .15 50. 25.2 525 . 03 2450 .22 .33 .47 .56 .6R .82 1.00 1.20 1.50 2.20 2.70 3.
33、30 3.90 1.80 50 75.2 4s 25.2 45 25.2 50 25.2 50 25.2 50 25.2 50 25.2 33 7.96 33 7.96 33 7.96 33 7.96 33 7.96 33 7.96 33 7.96 4 50 360 310 280 250 220 20c 180 160 150 135 120 110 1 O0 . 055 .O9 .I? .135 .15 .22 .29 .43 .50 .65 .95 1.20 2.00 2.30 1810 1400 1225 1150 1100 900 785 Phenolic 650 600 525 4
34、 35 300 280 385 4.70 33 7.96 90 2.60 260 5.60 45 7.96 60 .32 495 6.80 8.20 10 12 15 18 22 27 33 36 39 43 47 51 56 62 68 75 82 91 100 11 0 120 130 150 160 180 200 2 20 240 NOTE : 50 50 55 65 65 75 75 60 65 60 60 60 55 55 55 55 55 55 50 50 50 60 65 65 65 65 65 65 65 65 7.96 7.96 7.96 2.57. 2.52 2.52 2
35、.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 .i96 .796 .796 .796 ,796 .796 .796 .796 ,796 55 50 45 42 40 34 30 25 19 15. ! i 14.5 13.7 13. O 12.7 12.0 11.5 11.0 10.5 10.3 10.0 9.5 8.9 8.7 R.5 8. 0 7.5 7.0 6. 5 6.2 5.9 .50 .60 .90 1.10 1.40 2.25 2.50 3.60 3.00 2.50 2.60 2
36、.70 2.75 2.85 3.00 3.15 3.30 3.70 3.90 4.30 4.50 4.90 5.20 5.45 6.05 6.40 6.75 7.1.0 7.45 7.80 Standard tolerances = f20% for values .15uh to .47uh = +lo% for values .56uli t o 3311 = + I - 5% or values 361111 t o 240uti - - 395 360 2 90 265 240 185 175 170 165 180 176 172 170 167 164 Iron 160 156 1
37、47 143 136 133 128 1 3 4 121 114 111 108 106 103 1 01 Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:55:27 MDTNo reproduction or networking permitted without license from IHS -,-,-