Reading
distance
EMVCo
(mm)
Reading
Distance
Grid Scan
(Avg.,mm)
Impedance
(ohm)
Self
resonant
frequency
(MHz)
Inductance
(uH)
Resistance
(ohm)
Q-Factor
Flex only
W7001
13.56
40 33 50/80 100 0.9
1.55
49 A
0.98 x 0.98 x 0.005
(25 x 25 x 0.12)
Without a ground plane
near antenna
Stock
Flex with Ferrite &
coaxial cable
W3509
13.56
40 28 50/80 42 1.6
3.60
37.8 G
1.38 x 1.97 x 0.012
(35 x 50 x 0.30)
On ground plane solution.
w/ 90mm 1.13OD coaxial
cable and U.FL compatible
connector
Stock
W3579
13.56
40 28 50/80 42 1.6
3.60
37.8 B
1.38 x 1.97 x 0.012
(35 x 50 x 0.30)
Stock
W7013
13.56
20 25 50/80 71.5 1.05
2.70
33 C
1.18 x 0.98 x 0.014
(30 x 25 x 0.36)
Stock
Flex with twisted pair
cable + connector
W7000
13.56
- 36 50 75.5 1.27
2.20
49 F
1.69 x 1.34 x 0.005
(43x 34 x 0.11)
Adhesive tape under coil
included
Stock
Wire loop on plastic
carrier
W7002
13.56
40 35 50/80 89 0.65
0.95
57 D
3.72 x 2.24 x 0.14
(94.6 x 56.8 x 3.65)
Optimized for metal
proximity within the
device
Stock
13.56
- - 50 65.9 0.95 - 44
2400-2483.5
-
13.56
- - 50 57.6 1.13 - 46
2400-2483.5
-
NFC
Flex with Ferrite
On ground plane ( metal
objects like battery)
solution
Pulse Internal Antennas for NFC applications
App.
Type
Pulse Part
number
RF Performance
Mechanical requirement
Note
Availability
Frequency
(MHz)
With matching network
Test setup over 80x80 mm
metal GP
Peak Gain in free space: 0.5dBi
Peak Gain on Metal: 1.5dBi
Without matching network (Bare coil)
Package
type
Dimension (in/mm)
NOTE: 1. Wire assembly option: Picoblade connector with wire. 2. "Stock" Stocked parts are typically available from Pulse distribution partners immediately.
Stock
RL Min. (dB): -8
Peak Gain in free space:
-1dBi
Peak Gain on Metal: 1dBi
W5101
E
1.77 x 1.77 x 0.05
(45 x 45 x 1.2)
Test setup over 80x80 mm
metal GP
Stock
RL Min. (dB): -8
WiFi and NFC
combo
Trace on PCB
W5100
E
1.57 x 1.57 x 0.05
(40 x 40 x 1.2)
D
Rev H.04 (August 2018)
G
A
B
C
E
F