Document 1251
For Analog Devices ADuM347x
Quad-Channel Digital Isolators
Isolation Transformers
• AEC-Q200 Grade 1 (−40°C to +125°C)
AEC
+
Q200 125°C
• Developed to work with Analog Devices ADuM347x quad-
channel, digital isolators in automotive applications
• Power rating: 2 Watts
• Designed to meet UL/CSA/IEC 60950 Basic Insulation with
1.5 mm creepage and clearance.
Core material Ferrite
Terminations Tin-silver over tin over nickel over phos bronze
Isolation 2500 Vrms primary to secondary; 1250 Vrms windings to core
Weight 0.95 – 0.99 g
Ambient temperature –40°C to +125°C
Maximum part temperature +165°C (ambient + temp rise)
Storage temperature Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging 600/13″ reel; Plastic tape: 24 mm wide, 0.37 mm thick,
16 mm pocket spacing, 6.1 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Pri / output voltages
DCR max
(Ohms)3
Leakage Volt-time
inductance4 product5
Part
Inductance2 Turns
output
output
output
(pin5)
No output
0 V
number1
min (µH)
ratio
pri
5 V +3.3 to +5 V
(pin8)
(pins6&7)
pri
sec
max (µH)
(V-µsec)
PA6547-AL_
PA6548-AL_
PA6549-AL_
63.75
63.75
63.75
1 : 2
1 : 3
1 : 5
0 V
0.095 0.190
0.122 0.260
0.095 1.17
0.460
0.660
0.515
17.6
17.6
17.6
5 V +12 to +15 V +6 to +7.5 V
5 V +12 to +15 V 0 V
–12 to –15 V
1. When ordering, please specify a packaging code:
PA6549-ALD
Packaging: D = 13″ machine ready reel. EIA-481 embossed plastic
tape (600 per full reel). Quantities less than full reel
available: in tape (not machine ready) or with leader
and trailer ($25 charge).
B = Less than full reel. In an effort to simplify our part
numbering system, Coilcraft is eliminating the need
for multiple packaging codes. When ordering, simply
change the last letter of your part number from B to D.
2. Inductance is for the primary, measured from pins 4– 3 at 1 kHz, 0.1 Vrms.
3. DCR is for each winding of the primary and secondary.
4. Leakage inductance is for the primary windings, measured from pins 1
with all secondary windings shorted.
– 4
5. Based on Bsat of the core at 25°C and the number of turns on winding 4
6. Electrical specifications at 25°C.
-3.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
inches
mm
Dimensions are in
Analog Devices is a trademark of Analog Devices, Inc.
US +1-847-639-6400 sales@coilcraft.com
Document 1251 Revised 02/22/22
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2022
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.